105130623220 has 48 divisors (see below), whose sum is σ = 252366121728. Its totient is φ = 36037267200.

The previous prime is 105130623217. The next prime is 105130623251. The reversal of 105130623220 is 22326031501.

It is a super-2 number, since 2×105130623220² (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, 617304 + ... + 768976.

It is an arithmetic number, because the mean of its divisors is an integer number (5257627536).

Almost surely, 2^105130623220 is an apocalyptic number.

105130623220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105130623220 is an abundant number, since it is smaller than the sum of its proper divisors (147235498508).

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

105130623220 is a wasteful number, since it uses less digits than its factorization.

105130623220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156640 (or 156638 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 105130623220 its reverse (22326031501), we get a palindrome (127456654721).

The spelling of 105130623220 in words is "one hundred five billion, one hundred thirty million, six hundred twenty-three thousand, two hundred twenty".