105311042300 has 18 divisors (see below), whose sum is σ = 228524962008. Its totient is φ = 42124416880.

The previous prime is 105311042297. The next prime is 105311042311. The reversal of 105311042300 is 3240113501.

It is a super-2 number, since 2×105311042300² (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 a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 526555112 + ... + 526555311.

Almost surely, 2^105311042300 is an apocalyptic number.

105311042300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105311042300 is an abundant number, since it is smaller than the sum of its proper divisors (123213919708).

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

105311042300 is a wasteful number, since it uses less digits than its factorization.

105311042300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053110437 (or 1053110430 counting only the distinct ones).

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

Adding to 105311042300 its reverse (3240113501), we get a palindrome (108551155801).

The spelling of 105311042300 in words is "one hundred five billion, three hundred eleven million, forty-two thousand, three hundred".