100256038 has 16 divisors (see below), whose sum is σ = 159458544. Its totient is φ = 47111680.

The previous prime is 100255979. The next prime is 100256041. The reversal of 100256038 is 830652001.

It is a happy number.

It is a congruent number.

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, 28281 + ... + 31627.

It is an arithmetic number, because the mean of its divisors is an integer number (9966159).

Almost surely, 2^100256038 is an apocalyptic number.

100256038 is a deficient number, since it is larger than the sum of its proper divisors (59202506).

100256038 is a wasteful number, since it uses less digits than its factorization.

100256038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 100256038 is about 10012.7937160415. The cubic root of 100256038 is about 464.5546867914.

The spelling of 100256038 in words is "one hundred million, two hundred fifty-six thousand, thirty-eight".