100403048 has 16 divisors (see below), whose sum is σ = 194328960. Its totient is φ = 48582000.

The previous prime is 100403033. The next prime is 100403057. The reversal of 100403048 is 840304001.

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, 202178 + ... + 202673.

It is an arithmetic number, because the mean of its divisors is an integer number (12145560).

Almost surely, 2^100403048 is an apocalyptic number.

It is an amenable number.

100403048 is a deficient number, since it is larger than the sum of its proper divisors (93925912).

100403048 is a wasteful number, since it uses less digits than its factorization.

100403048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404888 (or 404884 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 100403048 is about 10020.1321348573. The cubic root of 100403048 is about 464.7816418027.

Adding to 100403048 its reverse (840304001), we get a palindrome (940707049).

The spelling of 100403048 in words is "one hundred million, four hundred three thousand, forty-eight".