100235256 has 32 divisors (see below), whose sum is σ = 273369600. Its totient is φ = 30374240.

The previous prime is 100235251. The next prime is 100235269. The reversal of 100235256 is 652532001.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100235251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189576 + ... + 190103.

It is an arithmetic number, because the mean of its divisors is an integer number (8542800).

Almost surely, 2^100235256 is an apocalyptic number.

It is an amenable number.

100235256 is an abundant number, since it is smaller than the sum of its proper divisors (173134344).

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

100235256 is a wasteful number, since it uses less digits than its factorization.

100235256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379699 (or 379695 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 100235256 is about 10011.7558899526. The cubic root of 100235256 is about 464.5225855074.

Adding to 100235256 its reverse (652532001), we get a palindrome (752767257).

The spelling of 100235256 in words is "one hundred million, two hundred thirty-five thousand, two hundred fifty-six".