107621013 has 4 divisors (see below), whose sum is σ = 143494688. Its totient is φ = 71747340.

The previous prime is 107620969. The next prime is 107621021. The reversal of 107621013 is 310126701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 107621013 - 2⁸ = 107620757 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 (107621093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17936833 + ... + 17936838.

It is an arithmetic number, because the mean of its divisors is an integer number (35873672).

Almost surely, 2^107621013 is an apocalyptic number.

It is an amenable number.

107621013 is a deficient number, since it is larger than the sum of its proper divisors (35873675).

107621013 is an equidigital number, since it uses as much as digits as its factorization.

107621013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35873674.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 107621013 is about 10374.0548003180. The cubic root of 107621013 is about 475.6626216627.

Adding to 107621013 its reverse (310126701), we get a palindrome (417747714).

The spelling of 107621013 in words is "one hundred seven million, six hundred twenty-one thousand, thirteen".