108287013 has 16 divisors (see below), whose sum is σ = 153870336. Its totient is φ = 67581360.

The previous prime is 108286973. The next prime is 108287021. The reversal of 108287013 is 310782801.

It is a happy number.

It is not a de Polignac number, because 108287013 - 2⁶ = 108286949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108287033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13453 + ... + 19938.

It is an arithmetic number, because the mean of its divisors is an integer number (9616896).

Almost surely, 2^108287013 is an apocalyptic number.

It is an amenable number.

108287013 is a deficient number, since it is larger than the sum of its proper divisors (45583323).

108287013 is a wasteful number, since it uses less digits than its factorization.

108287013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33464.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 108287013 is about 10406.1046025878. The cubic root of 108287013 is about 476.6417986820.

The spelling of 108287013 in words is "one hundred eight million, two hundred eighty-seven thousand, thirteen".