109349992 has 8 divisors (see below), whose sum is σ = 205031250. Its totient is φ = 54674992.

The previous prime is 109349969. The next prime is 109350047. The reversal of 109349992 is 299943901.

It can be written as a sum of positive squares in only one way, i.e., 108868356 + 481636 = 10434^2 + 694^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6834367 + ... + 6834382.

Almost surely, 2^109349992 is an apocalyptic number.

It is an amenable number.

109349992 is a deficient number, since it is larger than the sum of its proper divisors (95681258).

109349992 is a wasteful number, since it uses less digits than its factorization.

109349992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13668755 (or 13668751 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 46.

The square root of 109349992 is about 10457.0546522431. The cubic root of 109349992 is about 478.1963444706.

The spelling of 109349992 in words is "one hundred nine million, three hundred forty-nine thousand, nine hundred ninety-two".