109276992 has 112 divisors (see below), whose sum is σ = 350520000. Its totient is φ = 33108480.

The previous prime is 109276991. The next prime is 109277009. The reversal of 109276992 is 299672901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109276991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16134 + ... + 21882.

Almost surely, 2^109276992 is an apocalyptic number.

109276992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109276992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175260000).

109276992 is an abundant number, since it is smaller than the sum of its proper divisors (241243008).

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

109276992 is a wasteful number, since it uses less digits than its factorization.

109276992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5781 (or 5765 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 109276992 is about 10453.5636029059. The cubic root of 109276992 is about 478.0899091509.

The spelling of 109276992 in words is "one hundred nine million, two hundred seventy-six thousand, nine hundred ninety-two".