31944102 has 16 divisors (see below), whose sum is σ = 66666240. Its totient is φ = 10185032.

The previous prime is 31944097. The next prime is 31944119. The reversal of 31944102 is 20144913.

It is a congruent number.

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, 115602 + ... + 115877.

It is an arithmetic number, because the mean of its divisors is an integer number (4166640).

Almost surely, 2^31944102 is an apocalyptic number.

31944102 is an abundant number, since it is smaller than the sum of its proper divisors (34722138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31944102 is a wasteful number, since it uses less digits than its factorization.

31944102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231507.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 31944102 is about 5651.9113581159. The cubic root of 31944102 is about 317.2952431841.

The spelling of 31944102 in words is "thirty-one million, nine hundred forty-four thousand, one hundred two".