113102101 has 4 divisors (see below), whose sum is σ = 129259552. Its totient is φ = 96944652.

The previous prime is 113102089. The next prime is 113102111. The reversal of 113102101 is 101201311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 113102101 - 2⁷ = 113101973 is a prime.

It is a super-2 number, since 2×113102101² = 25584170501228402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113102111) 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, 8078715 + ... + 8078728.

It is an arithmetic number, because the mean of its divisors is an integer number (32314888).

Almost surely, 2^113102101 is an apocalyptic number.

It is an amenable number.

113102101 is a deficient number, since it is larger than the sum of its proper divisors (16157451).

113102101 is an equidigital number, since it uses as much as digits as its factorization.

113102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16157450.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 113102101 is about 10634.9471554870. The cubic root of 113102101 is about 483.6043784009.

Adding to 113102101 its reverse (101201311), we get a palindrome (214303412).

The spelling of 113102101 in words is "one hundred thirteen million, one hundred two thousand, one hundred one".