105560606106021 has 16 divisors (see below), whose sum is σ = 160218469347840. Its totient is φ = 61194554263920.

The previous prime is 105560606105947. The next prime is 105560606106037. The reversal of 105560606106021 is 120601606065501.

It is not a de Polignac number, because 105560606106021 - 2²⁵ = 105560572551589 is a prime.

It is a super-2 number, since 2×105560606106021² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105560606106121) 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, 69539265451 + ... + 69539266968.

It is an arithmetic number, because the mean of its divisors is an integer number (10013654334240).

Almost surely, 2^{105560606106021} is an apocalyptic number.

105560606106021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

105560606106021 is a deficient number, since it is larger than the sum of its proper divisors (54657863241819).

105560606106021 is a wasteful number, since it uses less digits than its factorization.

105560606106021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139078532456.

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 105560606106021 in words is "one hundred five trillion, five hundred sixty billion, six hundred six million, one hundred six thousand, twenty-one".