109592421 has 16 divisors (see below), whose sum is σ = 160056000. Its totient is φ = 66391808.

The previous prime is 109592419. The next prime is 109592449. The reversal of 109592421 is 124295901.

It is a cyclic number.

It is not a de Polignac number, because 109592421 - 2¹ = 109592419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109592321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35571 + ... + 38528.

It is an arithmetic number, because the mean of its divisors is an integer number (10003500).

Almost surely, 2^109592421 is an apocalyptic number.

It is an amenable number.

109592421 is a deficient number, since it is larger than the sum of its proper divisors (50463579).

109592421 is a wasteful number, since it uses less digits than its factorization.

109592421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74148.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 109592421 is about 10468.6398830029. The cubic root of 109592421 is about 478.5494708359.

The spelling of 109592421 in words is "one hundred nine million, five hundred ninety-two thousand, four hundred twenty-one".