32102057 has 18 divisors (see below), whose sum is σ = 35945226. Its totient is φ = 28654080.

The previous prime is 32102029. The next prime is 32102093. The reversal of 32102057 is 75020123.

It can be written as a sum of positive squares in 9 ways, for example, as 31764496 + 337561 = 5636^2 + 581^2 .

It is not a de Polignac number, because 32102057 - 2⁸ = 32101801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32102017) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 284033 + ... + 284145.

It is an arithmetic number, because the mean of its divisors is an integer number (1996957).

Almost surely, 2^32102057 is an apocalyptic number.

It is an amenable number.

32102057 is a deficient number, since it is larger than the sum of its proper divisors (3843169).

32102057 is a wasteful number, since it uses less digits than its factorization.

32102057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 32102057 is about 5665.8677181876. The cubic root of 32102057 is about 317.8173634494.

The spelling of 32102057 in words is "thirty-two million, one hundred two thousand, fifty-seven".