105113421500 has 48 divisors (see below), whose sum is σ = 229602487296. Its totient is φ = 42039000000.

The previous prime is 105113421493. The next prime is 105113421533. The reversal of 105113421500 is 5124311501.

It is a super-2 number, since 2×105113421500² (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 15 ways as a sum of consecutive naturals, for example, 4660250 + ... + 4682750.

It is an arithmetic number, because the mean of its divisors is an integer number (4783385152).

Almost surely, 2^105113421500 is an apocalyptic number.

105113421500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105113421500 is an abundant number, since it is smaller than the sum of its proper divisors (124489065796).

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

105113421500 is a wasteful number, since it uses less digits than its factorization.

105113421500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31863 (or 31851 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The spelling of 105113421500 in words is "one hundred five billion, one hundred thirteen million, four hundred twenty-one thousand, five hundred".