107011621015 has 16 divisors (see below), whose sum is σ = 139064536800. Its totient is φ = 78582483072.

The previous prime is 107011620977. The next prime is 107011621021. The reversal of 107011621015 is 510126110701.

It is a cyclic number.

It is not a de Polignac number, because 107011621015 - 2¹³ = 107011612823 is a prime.

It is a super-2 number, since 2×107011621015² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4587060 + ... + 4610329.

It is an arithmetic number, because the mean of its divisors is an integer number (8691533550).

Almost surely, 2^107011621015 is an apocalyptic number.

107011621015 is a deficient number, since it is larger than the sum of its proper divisors (32052915785).

107011621015 is a wasteful number, since it uses less digits than its factorization.

107011621015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9197586.

The product of its (nonzero) digits is 420, while the sum is 25.

Adding to 107011621015 its reverse (510126110701), we get a palindrome (617137731716).

The spelling of 107011621015 in words is "one hundred seven billion, eleven million, six hundred twenty-one thousand, fifteen".