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103430132 = 22134914051
BaseRepresentation
bin1100010101000…
…11011111110100
321012121210110122
412022203133310
5202434231012
614132511112
72364066401
oct612433764
9235553418
10103430132
1153424653
122a77b498
1318574b80
14da452a8
159130e72
hex62a37f4

103430132 has 24 divisors (see below), whose sum is σ = 195371232. Its totient is φ = 47628000.

The previous prime is 103430099. The next prime is 103430137. The reversal of 103430132 is 231034301.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 103430132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103430137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23507 + ... + 27557.

It is an arithmetic number, because the mean of its divisors is an integer number (8140468).

Almost surely, 2103430132 is an apocalyptic number.

It is an amenable number.

103430132 is a deficient number, since it is larger than the sum of its proper divisors (91941100).

103430132 is a wasteful number, since it uses less digits than its factorization.

103430132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4559 (or 4557 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 103430132 is about 10170.0605701244. The cubic root of 103430132 is about 469.4064213308.

Adding to 103430132 its reverse (231034301), we get a palindrome (334464433).

The spelling of 103430132 in words is "one hundred three million, four hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 491 982 1964 4051 6383 8102 12766 16204 25532 52663 105326 210652 1989041 3978082 7956164 25857533 51715066 103430132