13100591 has 12 divisors (see below), whose sum is σ = 16136928. Its totient is φ = 10567872.

The previous prime is 13100587. The next prime is 13100597. The reversal of 13100591 is 19500131.

It is not a de Polignac number, because 13100591 - 2² = 13100587 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 (13100597) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7031 + ... + 8696.

It is an arithmetic number, because the mean of its divisors is an integer number (1344744).

Almost surely, 2^13100591 is an apocalyptic number.

13100591 is a deficient number, since it is larger than the sum of its proper divisors (3036337).

13100591 is a wasteful number, since it uses less digits than its factorization.

13100591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15758 (or 15751 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 20.

The square root of 13100591 is about 3619.4738567919. The cubic root of 13100591 is about 235.7383807281.

The spelling of 13100591 in words is "thirteen million, one hundred thousand, five hundred ninety-one".