105310231400 has 48 divisors (see below), whose sum is σ = 267105047040. Its totient is φ = 38294628800.

The previous prime is 105310231391. The next prime is 105310231441. The reversal of 105310231400 is 4132013501.

It is a super-2 number, since 2×105310231400² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23931944 + ... + 23936343.

It is an arithmetic number, because the mean of its divisors is an integer number (5564688480).

Almost surely, 2^105310231400 is an apocalyptic number.

105310231400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105310231400 is an abundant number, since it is smaller than the sum of its proper divisors (161794815640).

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

105310231400 is a wasteful number, since it uses less digits than its factorization.

105310231400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47868314 (or 47868305 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 105310231400 its reverse (4132013501), we get a palindrome (109442244901).

The spelling of 105310231400 in words is "one hundred five billion, three hundred ten million, two hundred thirty-one thousand, four hundred".