105261223633320 has 64 divisors (see below), whose sum is σ = 315784448360640. Its totient is φ = 28069590528000.

The previous prime is 105261223633289. The next prime is 105261223633331. The reversal of 105261223633320 is 23336322162501.

It is a super-2 number, since 2×105261223633320² (a number of 29 digits) contains 22 as substring.

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, 64279515 + ... + 65896725.

It is an arithmetic number, because the mean of its divisors is an integer number (4934132005635).

Almost surely, 2^{105261223633320} is an apocalyptic number.

105261223633320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105261223633320 is an abundant number, since it is smaller than the sum of its proper divisors (210523224727320).

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

105261223633320 is a wasteful number, since it uses less digits than its factorization.

105261223633320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159626 (or 2159622 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 39.

Adding to 105261223633320 its reverse (23336322162501), we get a palindrome (128597545795821).

The spelling of 105261223633320 in words is "one hundred five trillion, two hundred sixty-one billion, two hundred twenty-three million, six hundred thirty-three thousand, three hundred twenty".