100061013 has 12 divisors (see below), whose sum is σ = 144467520. Its totient is φ = 61575696.

The previous prime is 100060999. The next prime is 100061021. The reversal of 100061013 is 310160001.

It is not a de Polignac number, because 100061013 - 2⁸ = 100060757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100061013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100061023) 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, 98173 + ... + 99186.

It is an arithmetic number, because the mean of its divisors is an integer number (12038960).

Almost surely, 2^100061013 is an apocalyptic number.

100061013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

100061013 is a deficient number, since it is larger than the sum of its proper divisors (44406507).

100061013 is a wasteful number, since it uses less digits than its factorization.

100061013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197388 (or 197375 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 100061013 is about 10003.0501848186. The cubic root of 100061013 is about 464.2532632557.

The spelling of 100061013 in words is "one hundred million, sixty-one thousand, thirteen".