105100314566621 has 8 divisors (see below), whose sum is σ = 114884657940000. Its totient is φ = 95354266080240.

The previous prime is 105100314566563. The next prime is 105100314566641. The reversal of 105100314566621 is 126665413001501.

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-105100314566621 is a prime.

It is a super-2 number, since 2×105100314566621² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105100314566641) 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, 9573716006 + ... + 9573726983.

It is an arithmetic number, because the mean of its divisors is an integer number (14360582242500).

Almost surely, 2^{105100314566621} is an apocalyptic number.

105100314566621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

105100314566621 is a deficient number, since it is larger than the sum of its proper divisors (9784343373379).

105100314566621 is a wasteful number, since it uses less digits than its factorization.

105100314566621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19147443499.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 105100314566621 in words is "one hundred five trillion, one hundred billion, three hundred fourteen million, five hundred sixty-six thousand, six hundred twenty-one".