3172857106 has 16 divisors (see below), whose sum is σ = 4862265984. Its totient is φ = 1552125744.

The previous prime is 3172857097. The next prime is 3172857113. The reversal of 3172857106 is 6017582713.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429016 + ... + 436348.

It is an arithmetic number, because the mean of its divisors is an integer number (303891624).

Almost surely, 2^3172857106 is an apocalyptic number.

3172857106 is a deficient number, since it is larger than the sum of its proper divisors (1689408878).

3172857106 is a wasteful number, since it uses less digits than its factorization.

3172857106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11985.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 3172857106 is about 56328.1200289873. The cubic root of 3172857106 is about 1469.4342935623.

The spelling of 3172857106 in words is "three billion, one hundred seventy-two million, eight hundred fifty-seven thousand, one hundred six".