109425792 has 64 divisors (see below), whose sum is σ = 332193600. Its totient is φ = 31263744.

The previous prime is 109425779. The next prime is 109425793. The reversal of 109425792 is 297524901.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 109425792.

It is not an unprimeable number, because it can be changed into a prime (109425793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17667 + ... + 23042.

It is an arithmetic number, because the mean of its divisors is an integer number (5190525).

Almost surely, 2^109425792 is an apocalyptic number.

109425792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109425792 is an abundant number, since it is smaller than the sum of its proper divisors (222767808).

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

109425792 is an equidigital number, since it uses as much as digits as its factorization.

109425792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40733 (or 40721 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 109425792 is about 10460.6783718839. The cubic root of 109425792 is about 478.3068121231.

The spelling of 109425792 in words is "one hundred nine million, four hundred twenty-five thousand, seven hundred ninety-two".