109140976 has 20 divisors (see below), whose sum is σ = 241669552. Its totient is φ = 46774656.

The previous prime is 109140971. The next prime is 109140989. The reversal of 109140976 is 679041901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109140971) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 487125 + ... + 487348.

Almost surely, 2^109140976 is an apocalyptic number.

109140976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

109140976 is an abundant number, since it is smaller than the sum of its proper divisors (132528576).

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

109140976 is an equidigital number, since it uses as much as digits as its factorization.

109140976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974488 (or 974482 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 109140976 is about 10447.0558532057. The cubic root of 109140976 is about 477.8914688558.

The spelling of 109140976 in words is "one hundred nine million, one hundred forty thousand, nine hundred seventy-six".