105613620530 has 64 divisors (see below), whose sum is σ = 214088738688. Its totient is φ = 37179663360.

The previous prime is 105613620517. The next prime is 105613620557. The reversal of 105613620530 is 35026316501.

It is a super-2 number, since 2×105613620530² (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 31 ways as a sum of consecutive naturals, for example, 435692 + ... + 633288.

It is an arithmetic number, because the mean of its divisors is an integer number (3345136542).

Almost surely, 2^105613620530 is an apocalyptic number.

105613620530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105613620530 is an abundant number, since it is smaller than the sum of its proper divisors (108475118158).

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

105613620530 is a wasteful number, since it uses less digits than its factorization.

105613620530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197771.

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 105613620530 in words is "one hundred five billion, six hundred thirteen million, six hundred twenty thousand, five hundred thirty".