913103013091 has 8 divisors (see below), whose sum is σ = 922578418944. Its totient is φ = 903639344520.

The previous prime is 913103013083. The next prime is 913103013157. The reversal of 913103013091 is 190310301319.

It is a happy number.

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 913103013091 - 2³ = 913103013083 is a prime.

It is a super-2 number, since 2×913103013091² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (913103013001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2777881 + ... + 3089146.

It is an arithmetic number, because the mean of its divisors is an integer number (115322302368).

Almost surely, 2^913103013091 is an apocalyptic number.

913103013091 is a deficient number, since it is larger than the sum of its proper divisors (9475405853).

913103013091 is a wasteful number, since it uses less digits than its factorization.

913103013091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5868641.

The product of its (nonzero) digits is 2187, while the sum is 31.

The spelling of 913103013091 in words is "nine hundred thirteen billion, one hundred three million, thirteen thousand, ninety-one".