105503053512610 has 128 divisors (see below), whose sum is σ = 217781820184320. Its totient is φ = 36453950152704.

The previous prime is 105503053512581. The next prime is 105503053512613. The reversal of 105503053512610 is 16215350305501.

It is a super-2 number, since 2×105503053512610² (a number of 29 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 105503053512610.

It is not an unprimeable number, because it can be changed into a prime (105503053512613) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4583689822 + ... + 4583712838.

It is an arithmetic number, because the mean of its divisors is an integer number (1701420470190).

Almost surely, 2^{105503053512610} is an apocalyptic number.

105503053512610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105503053512610 is an abundant number, since it is smaller than the sum of its proper divisors (112278766671710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105503053512610 is a wasteful number, since it uses less digits than its factorization.

105503053512610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34820.

The product of its (nonzero) digits is 67500, while the sum is 37.

The spelling of 105503053512610 in words is "one hundred five trillion, five hundred three billion, fifty-three million, five hundred twelve thousand, six hundred ten".