100242318 has 32 divisors (see below), whose sum is σ = 221984640. Its totient is φ = 29921760.

The previous prime is 100242301. The next prime is 100242323. The reversal of 100242318 is 813242001.

It is a junction number, because it is equal to n+sod(n) for n = 100242294 and 100242303.

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, 6913 + ... + 15756.

It is an arithmetic number, because the mean of its divisors is an integer number (6937020).

Almost surely, 2^100242318 is an apocalyptic number.

100242318 is an abundant number, since it is smaller than the sum of its proper divisors (121742322).

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

100242318 is a wasteful number, since it uses less digits than its factorization.

100242318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22752.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 100242318 is about 10012.1085691277. The cubic root of 100242318 is about 464.5334944483.

Adding to 100242318 its reverse (813242001), we get a palindrome (913484319).

The spelling of 100242318 in words is "one hundred million, two hundred forty-two thousand, three hundred eighteen".