109458872 has 8 divisors (see below), whose sum is σ = 205235400. Its totient is φ = 54729432.

The previous prime is 109458871. The next prime is 109458929. The reversal of 109458872 is 278854901.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109458871) 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 as a sum of consecutive naturals, namely, 6841172 + ... + 6841187.

It is an arithmetic number, because the mean of its divisors is an integer number (25654425).

Almost surely, 2^109458872 is an apocalyptic number.

It is an amenable number.

109458872 is a deficient number, since it is larger than the sum of its proper divisors (95776528).

109458872 is a wasteful number, since it uses less digits than its factorization.

109458872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13682365 (or 13682361 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 44.

The square root of 109458872 is about 10462.2594118097. The cubic root of 109458872 is about 478.3550054997.

The spelling of 109458872 in words is "one hundred nine million, four hundred fifty-eight thousand, eight hundred seventy-two".