109563198 has 32 divisors (see below), whose sum is σ = 235833120. Its totient is φ = 33807360.

The previous prime is 109563173. The next prime is 109563229. The reversal of 109563198 is 891365901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2583 + ... + 15026.

It is an arithmetic number, because the mean of its divisors is an integer number (7369785).

Almost surely, 2^109563198 is an apocalyptic number.

109563198 is an abundant number, since it is smaller than the sum of its proper divisors (126269922).

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

109563198 is a wasteful number, since it uses less digits than its factorization.

109563198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17692.

The product of its (nonzero) digits is 58320, while the sum is 42.

The square root of 109563198 is about 10467.2440498920. The cubic root of 109563198 is about 478.5069317191.

The spelling of 109563198 in words is "one hundred nine million, five hundred sixty-three thousand, one hundred ninety-eight".