109135292 has 48 divisors (see below), whose sum is σ = 223776000. Its totient is φ = 45608832.

The previous prime is 109135267. The next prime is 109135331. The reversal of 109135292 is 292531901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218459 + ... + 218957.

It is an arithmetic number, because the mean of its divisors is an integer number (4662000).

Almost surely, 2^109135292 is an apocalyptic number.

It is an amenable number.

109135292 is an abundant number, since it is smaller than the sum of its proper divisors (114640708).

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

109135292 is a wasteful number, since it uses less digits than its factorization.

109135292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 109135292 is about 10446.7838112981. The cubic root of 109135292 is about 477.8831726065.

The spelling of 109135292 in words is "one hundred nine million, one hundred thirty-five thousand, two hundred ninety-two".