105542503045 has 16 divisors (see below), whose sum is σ = 148110145920. Its totient is φ = 70688931264.

The previous prime is 105542503021. The next prime is 105542503051. The reversal of 105542503045 is 540305245501.

It is not a de Polignac number, because 105542503045 - 2⁷ = 105542502917 is a prime.

It is a super-2 number, since 2×105542503045² (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 105542503045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35062450 + ... + 35065459.

It is an arithmetic number, because the mean of its divisors is an integer number (9256884120).

Almost surely, 2^105542503045 is an apocalyptic number.

It is an amenable number.

105542503045 is a deficient number, since it is larger than the sum of its proper divisors (42567642875).

105542503045 is an equidigital number, since it uses as much as digits as its factorization.

105542503045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70127964.

The product of its (nonzero) digits is 60000, while the sum is 34.

Adding to 105542503045 its reverse (540305245501), we get a palindrome (645847748546).

The spelling of 105542503045 in words is "one hundred five billion, five hundred forty-two million, five hundred three thousand, forty-five".