102636013 has 8 divisors (see below), whose sum is σ = 103390848. Its totient is φ = 101884464.

The previous prime is 102635999. The next prime is 102636019. The reversal of 102636013 is 310636201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102636013 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 (102636019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103920 + ... + 104902.

It is an arithmetic number, because the mean of its divisors is an integer number (12923856).

Almost surely, 2^102636013 is an apocalyptic number.

It is an amenable number.

102636013 is a deficient number, since it is larger than the sum of its proper divisors (754835).

102636013 is an equidigital number, since it uses as much as digits as its factorization.

102636013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 102636013 is about 10130.9433420585. The cubic root of 102636013 is about 468.2019926387.

The spelling of 102636013 in words is "one hundred two million, six hundred thirty-six thousand, thirteen".