109890932 has 12 divisors (see below), whose sum is σ = 192434340. Its totient is φ = 54909696.

The previous prime is 109890923. The next prime is 109890943. The reversal of 109890932 is 239098901.

It can be written as a sum of positive squares in 2 ways, for example, as 84529636 + 25361296 = 9194^2 + 5036^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 109890932.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1307 + ... + 14882.

It is an arithmetic number, because the mean of its divisors is an integer number (16036195).

Almost surely, 2^109890932 is an apocalyptic number.

It is an amenable number.

109890932 is a deficient number, since it is larger than the sum of its proper divisors (82543408).

109890932 is a wasteful number, since it uses less digits than its factorization.

109890932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17890 (or 17888 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 109890932 is about 10482.8875792884. The cubic root of 109890932 is about 478.9835725556.

The spelling of 109890932 in words is "one hundred nine million, eight hundred ninety thousand, nine hundred thirty-two".