105054540538 has 16 divisors (see below), whose sum is σ = 157974638976. Its totient is φ = 52396372800.

The previous prime is 105054540529. The next prime is 105054540601. The reversal of 105054540538 is 835045450501.

It is a super-2 number, since 2×105054540538² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105054540538.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8431213 + ... + 8443663.

It is an arithmetic number, because the mean of its divisors is an integer number (9873414936).

Almost surely, 2^105054540538 is an apocalyptic number.

105054540538 is a deficient number, since it is larger than the sum of its proper divisors (52920098438).

105054540538 is a wasteful number, since it uses less digits than its factorization.

105054540538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22629.

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 105054540538 in words is "one hundred five billion, fifty-four million, five hundred forty thousand, five hundred thirty-eight".