105620703400 has 24 divisors (see below), whose sum is σ = 245568135870. Its totient is φ = 42248281280.

The previous prime is 105620703389. The next prime is 105620703413. The reversal of 105620703400 is 4307026501.

It can be written as a sum of positive squares in 3 ways, for example, as 98459143524 + 7161559876 = 313782^2 + 84626^2 .

It is a super-2 number, since 2×105620703400² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 264051559 + ... + 264051958.

Almost surely, 2^105620703400 is an apocalyptic number.

105620703400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105620703400 is an abundant number, since it is smaller than the sum of its proper divisors (139947432470).

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

105620703400 is a wasteful number, since it uses less digits than its factorization.

105620703400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528103533 (or 528103524 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

Adding to 105620703400 its reverse (4307026501), we get a palindrome (109927729901).

The spelling of 105620703400 in words is "one hundred five billion, six hundred twenty million, seven hundred three thousand, four hundred".