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103344531 = 3340710111
BaseRepresentation
bin1100010100011…
…10100110010011
321012110110001020
412022032212103
5202424011111
614131010523
72363262003
oct612164623
9235413036
10103344531
1153376304
122a739a43
1318544c14
14da22003
159115906
hex628e993

103344531 has 8 divisors (see below), whose sum is σ = 137846784. Its totient is φ = 68869320.

The previous prime is 103344529. The next prime is 103344533. The reversal of 103344531 is 135443301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (103344529) and next prime (103344533).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103344531 - 21 = 103344529 is a prime.

It is a super-2 number, since 2×1033445312 = 21360184175219922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103344533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5166 + ... + 15276.

It is an arithmetic number, because the mean of its divisors is an integer number (17230848).

Almost surely, 2103344531 is an apocalyptic number.

103344531 is a deficient number, since it is larger than the sum of its proper divisors (34502253).

103344531 is a wasteful number, since it uses less digits than its factorization.

103344531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13521.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 103344531 is about 10165.8512186634. The cubic root of 103344531 is about 469.2768886422.

Adding to 103344531 its reverse (135443301), we get a palindrome (238787832).

The spelling of 103344531 in words is "one hundred three million, three hundred forty-four thousand, five hundred thirty-one".

Divisors: 1 3 3407 10111 10221 30333 34448177 103344531