109421544 has 16 divisors (see below), whose sum is σ = 273553920. Its totient is φ = 36473840.

The previous prime is 109421527. The next prime is 109421563. The reversal of 109421544 is 445124901.

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 3 ways as a sum of consecutive naturals, for example, 2279592 + ... + 2279639.

It is an arithmetic number, because the mean of its divisors is an integer number (17097120).

Almost surely, 2^109421544 is an apocalyptic number.

It is an amenable number.

109421544 is an abundant number, since it is smaller than the sum of its proper divisors (164132376).

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

109421544 is a wasteful number, since it uses less digits than its factorization.

109421544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4559240 (or 4559236 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 109421544 is about 10460.4753238082. The cubic root of 109421544 is about 478.3006226207.

The spelling of 109421544 in words is "one hundred nine million, four hundred twenty-one thousand, five hundred forty-four".