109192885 has 8 divisors (see below), whose sum is σ = 131836320. Its totient is φ = 86817744.

The previous prime is 109192877. The next prime is 109192903. The reversal of 109192885 is 588291901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109192885 - 2³ = 109192877 is a prime.

It is a super-2 number, since 2×109192885² = 23846172269246450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66175 + ... + 67804.

It is an arithmetic number, because the mean of its divisors is an integer number (16479540).

Almost surely, 2^109192885 is an apocalyptic number.

It is an amenable number.

109192885 is a deficient number, since it is larger than the sum of its proper divisors (22643435).

109192885 is a wasteful number, since it uses less digits than its factorization.

109192885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134147.

The product of its (nonzero) digits is 51840, while the sum is 43.

The square root of 109192885 is about 10449.5399420262. The cubic root of 109192885 is about 477.9672208400.

The spelling of 109192885 in words is "one hundred nine million, one hundred ninety-two thousand, eight hundred eighty-five".