113102665 has 8 divisors (see below), whose sum is σ = 146163528. Its totient is φ = 83521920.

The previous prime is 113102659. The next prime is 113102677. The reversal of 113102665 is 566201311.

It can be written as a sum of positive squares in 4 ways, for example, as 20539024 + 92563641 = 4532^2 + 9621^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113102665 - 2³ = 113102657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 869956 + ... + 870085.

It is an arithmetic number, because the mean of its divisors is an integer number (18270441).

Almost surely, 2^113102665 is an apocalyptic number.

It is an amenable number.

113102665 is a deficient number, since it is larger than the sum of its proper divisors (33060863).

113102665 is a wasteful number, since it uses less digits than its factorization.

113102665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740059.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 113102665 is about 10634.9736718057. The cubic root of 113102665 is about 483.6051822540.

Adding to 113102665 its reverse (566201311), we get a palindrome (679303976).

The spelling of 113102665 in words is "one hundred thirteen million, one hundred two thousand, six hundred sixty-five".