113206275 has 192 divisors, whose sum is σ = 272204800. Its totient is φ = 44789760.

The previous prime is 113206267. The next prime is 113206307. The reversal of 113206275 is 572602311.

It is a happy number.

113206275 is a `hidden beast` number, since 1 + 1 + 32 + 0 + 627 + 5 = 666.

It is not a de Polignac number, because 113206275 - 2³ = 113206267 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1167027 + ... + 1167123.

Almost surely, 2^113206275 is an apocalyptic number.

113206275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113206275 is an abundant number, since it is smaller than the sum of its proper divisors (158998525).

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

113206275 is a wasteful number, since it uses less digits than its factorization.

113206275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 113206275 is about 10639.8437488527. The cubic root of 113206275 is about 483.7528093100.

Adding to 113206275 its reverse (572602311), we get a palindrome (685808586).

The spelling of 113206275 in words is "one hundred thirteen million, two hundred six thousand, two hundred seventy-five".