113862173 has 4 divisors (see below), whose sum is σ = 115728828. Its totient is φ = 111995520.

The previous prime is 113862157. The next prime is 113862191. The reversal of 113862173 is 371268311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 371268311 = 229 ⋅1621259.

It can be written as a sum of positive squares in 2 ways, for example, as 4826809 + 109035364 = 2197^2 + 10442^2 .

It is a cyclic number.

It is not a de Polignac number, because 113862173 - 2⁴ = 113862157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113862143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 933236 + ... + 933357.

It is an arithmetic number, because the mean of its divisors is an integer number (28932207).

Almost surely, 2^113862173 is an apocalyptic number.

It is an amenable number.

113862173 is a deficient number, since it is larger than the sum of its proper divisors (1866655).

113862173 is an equidigital number, since it uses as much as digits as its factorization.

113862173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866654.

The product of its digits is 6048, while the sum is 32.

The square root of 113862173 is about 10670.6219593799. The cubic root of 113862173 is about 484.6852714174.

The spelling of 113862173 in words is "one hundred thirteen million, eight hundred sixty-two thousand, one hundred seventy-three".