105503352870 has 64 divisors (see below), whose sum is σ = 255550334400. Its totient is φ = 27874172928.

The previous prime is 105503352797. The next prime is 105503352919. The reversal of 105503352870 is 78253305501.

It is a super-2 number, since 2×105503352870² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11918206 + ... + 11927054.

It is an arithmetic number, because the mean of its divisors is an integer number (3992973975).

Almost surely, 2^105503352870 is an apocalyptic number.

105503352870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105503352870 is an abundant number, since it is smaller than the sum of its proper divisors (150046981530).

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

105503352870 is a wasteful number, since it uses less digits than its factorization.

105503352870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12489.

The product of its (nonzero) digits is 126000, while the sum is 39.

The spelling of 105503352870 in words is "one hundred five billion, five hundred three million, three hundred fifty-two thousand, eight hundred seventy".