100401452 has 12 divisors (see below), whose sum is σ = 175917840. Its totient is φ = 50139216.

The previous prime is 100401407. The next prime is 100401487. The reversal of 100401452 is 254104001.

It is a self number, because there is not a number n which added to its sum of digits gives 100401452.

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, 11603 + ... + 18314.

It is an arithmetic number, because the mean of its divisors is an integer number (14659820).

Almost surely, 2^100401452 is an apocalyptic number.

It is an amenable number.

100401452 is a deficient number, since it is larger than the sum of its proper divisors (75516388).

100401452 is a wasteful number, since it uses less digits than its factorization.

100401452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30760 (or 30758 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 100401452 is about 10020.0524948725. The cubic root of 100401452 is about 464.7791790773.

Adding to 100401452 its reverse (254104001), we get a palindrome (354505453).

The spelling of 100401452 in words is "one hundred million, four hundred one thousand, four hundred fifty-two".