100281004 has 12 divisors (see below), whose sum is σ = 175565824. Its totient is φ = 50119344.

The previous prime is 100280959. The next prime is 100281029. The reversal of 100281004 is 400182001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10834 + ... + 17830.

Almost surely, 2^100281004 is an apocalyptic number.

It is an amenable number.

100281004 is a deficient number, since it is larger than the sum of its proper divisors (75284820).

100281004 is a wasteful number, since it uses less digits than its factorization.

100281004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10584 (or 10582 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 100281004 is about 10014.0403434378. The cubic root of 100281004 is about 464.5932450999.

The spelling of 100281004 in words is "one hundred million, two hundred eighty-one thousand, four".