109492580 has 24 divisors (see below), whose sum is σ = 243460728. Its totient is φ = 41220608.

The previous prime is 109492549. The next prime is 109492609. The reversal of 109492580 is 85294901.

It can be written as a sum of positive squares in 4 ways, for example, as 55234624 + 54257956 = 7432^2 + 7366^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160679 + ... + 161358.

It is an arithmetic number, because the mean of its divisors is an integer number (10144197).

Almost surely, 2^109492580 is an apocalyptic number.

109492580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109492580 is an abundant number, since it is smaller than the sum of its proper divisors (133968148).

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

109492580 is a wasteful number, since it uses less digits than its factorization.

109492580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322063 (or 322061 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 109492580 is about 10463.8702209077. The cubic root of 109492580 is about 478.4041038059.

The spelling of 109492580 in words is "one hundred nine million, four hundred ninety-two thousand, five hundred eighty".