101318418 has 16 divisors (see below), whose sum is σ = 225152160. Its totient is φ = 33772788.

The previous prime is 101318389. The next prime is 101318429. The reversal of 101318418 is 814813101.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 101318391 and 101318400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 938080 + ... + 938187.

It is an arithmetic number, because the mean of its divisors is an integer number (14072010).

Almost surely, 2^101318418 is an apocalyptic number.

101318418 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

101318418 is an abundant number, since it is smaller than the sum of its proper divisors (123833742).

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

101318418 is a wasteful number, since it uses less digits than its factorization.

101318418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876278 (or 1876272 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 101318418 is about 10065.7050423704. The cubic root of 101318418 is about 466.1898352840.

The spelling of 101318418 in words is "one hundred one million, three hundred eighteen thousand, four hundred eighteen".