109297892 has 24 divisors (see below), whose sum is σ = 209026272. Its totient is φ = 49593600.

The previous prime is 109297891. The next prime is 109297901. The reversal of 109297892 is 298792901.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (109297891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27767 + ... + 31457.

It is an arithmetic number, because the mean of its divisors is an integer number (8709428).

Almost surely, 2^109297892 is an apocalyptic number.

It is an amenable number.

109297892 is a deficient number, since it is larger than the sum of its proper divisors (99728380).

109297892 is a wasteful number, since it uses less digits than its factorization.

109297892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4379 (or 4377 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 47.

The square root of 109297892 is about 10454.5632142142. The cubic root of 109297892 is about 478.1203865703.

The spelling of 109297892 in words is "one hundred nine million, two hundred ninety-seven thousand, eight hundred ninety-two".