100403152 has 20 divisors (see below), whose sum is σ = 196066816. Its totient is φ = 49805280.

The previous prime is 100403131. The next prime is 100403167. The reversal of 100403152 is 251304001.

It is a super-3 number, since 3×100403152³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent 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, 22674 + ... + 26737.

Almost surely, 2^100403152 is an apocalyptic number.

It is an amenable number.

100403152 is a deficient number, since it is larger than the sum of its proper divisors (95663664).

100403152 is a wasteful number, since it uses less digits than its factorization.

100403152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49546 (or 49540 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 100403152 is about 10020.1373244083. The cubic root of 100403152 is about 464.7818022802.

Adding to 100403152 its reverse (251304001), we get a palindrome (351707153).

The spelling of 100403152 in words is "one hundred million, four hundred three thousand, one hundred fifty-two".