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103032957 = 334344319
BaseRepresentation
bin1100010010000…
…10100001111101
321011212121122110
412021002201331
5202334023312
614120204233
72360523426
oct611024175
9234777573
10103032957
1153183205
122a609679
1318466161
14d98064d
1590a343c
hex624287d

103032957 has 4 divisors (see below), whose sum is σ = 137377280. Its totient is φ = 68688636.

The previous prime is 103032947. The next prime is 103032961. The reversal of 103032957 is 759230301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 103032957 - 27 = 103032829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103032907) 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, 17172157 + ... + 17172162.

It is an arithmetic number, because the mean of its divisors is an integer number (34344320).

Almost surely, 2103032957 is an apocalyptic number.

It is an amenable number.

103032957 is a deficient number, since it is larger than the sum of its proper divisors (34344323).

103032957 is an equidigital number, since it uses as much as digits as its factorization.

103032957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34344322.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 103032957 is about 10150.5151100819. The cubic root of 103032957 is about 468.8048053964.

The spelling of 103032957 in words is "one hundred three million, thirty-two thousand, nine hundred fifty-seven".

Divisors: 1 3 34344319 103032957