110198125 has 10 divisors (see below), whose sum is σ = 137704358. Its totient is φ = 88158000.

The previous prime is 110198093. The next prime is 110198159. The reversal of 110198125 is 521891011.

It can be written as a sum of positive squares in 5 ways, for example, as 24413481 + 85784644 = 4941^2 + 9262^2 .

It is not a de Polignac number, because 110198125 - 2⁵ = 110198093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110198093 and 110198102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 87534 + ... + 88783.

Almost surely, 2^110198125 is an apocalyptic number.

It is an amenable number.

110198125 is a deficient number, since it is larger than the sum of its proper divisors (27506233).

110198125 is an frugal number, since it uses more digits than its factorization.

110198125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176337 (or 176322 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 28.

The square root of 110198125 is about 10497.5294712613. The cubic root of 110198125 is about 479.4294798545.

The spelling of 110198125 in words is "one hundred ten million, one hundred ninety-eight thousand, one hundred twenty-five".