113015305 has 16 divisors (see below), whose sum is σ = 150764544. Its totient is φ = 80763840.

The previous prime is 113015293. The next prime is 113015321. The reversal of 113015305 is 503510311.

It is a de Polignac number, because none of the positive numbers 2^k-113015305 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26029 + ... + 30058.

It is an arithmetic number, because the mean of its divisors is an integer number (9422784).

Almost surely, 2^113015305 is an apocalyptic number.

It is an amenable number.

113015305 is a deficient number, since it is larger than the sum of its proper divisors (37749239).

113015305 is a wasteful number, since it uses less digits than its factorization.

113015305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56136.

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 113015305 is about 10630.8656750050. The cubic root of 113015305 is about 483.4806386790.

Adding to 113015305 its reverse (503510311), we get a palindrome (616525616).

The spelling of 113015305 in words is "one hundred thirteen million, fifteen thousand, three hundred five".