105550651051 has 16 divisors (see below), whose sum is σ = 108910873728. Its totient is φ = 102237760000.

The previous prime is 105550651033. The next prime is 105550651057. The reversal of 105550651051 is 150156055501.

It is a cyclic number.

It is not a de Polignac number, because 105550651051 - 2¹¹ = 105550649003 is a prime.

It is a super-2 number, since 2×105550651051² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105550650998 and 105550651016.

It is not an unprimeable number, because it can be changed into a prime (105550651057) 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, 18192351 + ... + 18198151.

It is an arithmetic number, because the mean of its divisors is an integer number (6806929608).

Almost surely, 2^105550651051 is an apocalyptic number.

105550651051 is a deficient number, since it is larger than the sum of its proper divisors (3360222677).

105550651051 is a wasteful number, since it uses less digits than its factorization.

105550651051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9782.

The product of its (nonzero) digits is 18750, while the sum is 34.

The spelling of 105550651051 in words is "one hundred five billion, five hundred fifty million, six hundred fifty-one thousand, fifty-one".