113161103 has 8 divisors (see below), whose sum is σ = 127705680. Its totient is φ = 99326080.

The previous prime is 113161049. The next prime is 113161117. The reversal of 113161103 is 301161311.

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 113161103 - 2¹⁸ = 112898959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113161123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177050 + ... + 177687.

It is an arithmetic number, because the mean of its divisors is an integer number (15963210).

Almost surely, 2^113161103 is an apocalyptic number.

113161103 is a deficient number, since it is larger than the sum of its proper divisors (14544577).

113161103 is a wasteful number, since it uses less digits than its factorization.

113161103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354777.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 113161103 is about 10637.7207615165. The cubic root of 113161103 is about 483.6884577858.

The spelling of 113161103 in words is "one hundred thirteen million, one hundred sixty-one thousand, one hundred three".