105551013051 has 24 divisors (see below), whose sum is σ = 167937609216. Its totient is φ = 63349233840.

The previous prime is 105551013031. The next prime is 105551013079. The reversal of 105551013051 is 150310155501.

105551013051 is a `hidden beast` number, since 1 + 0 + 555 + 101 + 3 + 0 + 5 + 1 = 666.

It is not a de Polignac number, because 105551013051 - 2⁵ = 105551013019 is a prime.

It is a super-2 number, since 2×105551013051² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105551013031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5165395 + ... + 5185788.

It is an arithmetic number, because the mean of its divisors is an integer number (6997400384).

Almost surely, 2^105551013051 is an apocalyptic number.

105551013051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

105551013051 is a deficient number, since it is larger than the sum of its proper divisors (62386596165).

105551013051 is a wasteful number, since it uses less digits than its factorization.

105551013051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10351303 (or 10351300 counting only the distinct ones).

The product of its (nonzero) digits is 1875, while the sum is 27.

Adding to 105551013051 its reverse (150310155501), we get a palindrome (255861168552).

The spelling of 105551013051 in words is "one hundred five billion, five hundred fifty-one million, thirteen thousand, fifty-one".