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103241023 = 782913187
BaseRepresentation
bin1100010011101…
…01010100111111
321012021012001121
412021311110333
5202412203043
614124451411
72362351144
oct611652477
9235235047
10103241023
1153305566
122a6a9b67
1318509a82
14d9d63cb
1590e4ded
hex627553f

103241023 has 4 divisors (see below), whose sum is σ = 103262040. Its totient is φ = 103220008.

The previous prime is 103241011. The next prime is 103241081. The reversal of 103241023 is 320142301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320142301 = 3110327171.

It is a cyclic number.

It is not a de Polignac number, because 103241023 - 221 = 101143871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103240988 and 103241006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103241423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1236 + ... + 14422.

It is an arithmetic number, because the mean of its divisors is an integer number (25815510).

Almost surely, 2103241023 is an apocalyptic number.

103241023 is a deficient number, since it is larger than the sum of its proper divisors (21017).

103241023 is an equidigital number, since it uses as much as digits as its factorization.

103241023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21016.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 103241023 is about 10160.7589775567. The cubic root of 103241023 is about 469.1201632445.

Adding to 103241023 its reverse (320142301), we get a palindrome (423383324).

The spelling of 103241023 in words is "one hundred three million, two hundred forty-one thousand, twenty-three".

Divisors: 1 7829 13187 103241023