100236234 has 16 divisors (see below), whose sum is σ = 229111488. Its totient is φ = 28638912.

The previous prime is 100236223. The next prime is 100236251. The reversal of 100236234 is 432632001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 100236234.

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, 1193247 + ... + 1193330.

It is an arithmetic number, because the mean of its divisors is an integer number (14319468).

Almost surely, 2^100236234 is an apocalyptic number.

100236234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

100236234 is an abundant number, since it is smaller than the sum of its proper divisors (128875254).

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

100236234 is a wasteful number, since it uses less digits than its factorization.

100236234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386589.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 100236234 is about 10011.8047324146. The cubic root of 100236234 is about 464.5240962919.

Adding to 100236234 its reverse (432632001), we get a palindrome (532868235).

The spelling of 100236234 in words is "one hundred million, two hundred thirty-six thousand, two hundred thirty-four".