101368520 has 32 divisors (see below), whose sum is σ = 248814720. Its totient is φ = 36861120.

The previous prime is 101368513. The next prime is 101368529. The reversal of 101368520 is 25863101.

It is a self number, because there is not a number n which added to its sum of digits gives 101368520.

It is not an unprimeable number, because it can be changed into a prime (101368529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114752 + ... + 115631.

It is an arithmetic number, because the mean of its divisors is an integer number (7775460).

Almost surely, 2^101368520 is an apocalyptic number.

101368520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101368520 is an abundant number, since it is smaller than the sum of its proper divisors (147446200).

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

101368520 is a wasteful number, since it uses less digits than its factorization.

101368520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230405 (or 230401 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 101368520 is about 10068.1934824476. The cubic root of 101368520 is about 466.2666663105.

The spelling of 101368520 in words is "one hundred one million, three hundred sixty-eight thousand, five hundred twenty".