100403201 has 8 divisors (see below), whose sum is σ = 106031520. Its totient is φ = 94809312.

The previous prime is 100403179. The next prime is 100403213. The reversal of 100403201 is 102304001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100403201 - 2¹⁰ = 100402177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100403221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2495 + ... + 14388.

It is an arithmetic number, because the mean of its divisors is an integer number (13253940).

Almost surely, 2^100403201 is an apocalyptic number.

It is an amenable number.

100403201 is a deficient number, since it is larger than the sum of its proper divisors (5628319).

100403201 is a wasteful number, since it uses less digits than its factorization.

100403201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17215.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 100403201 is about 10020.1397694843. The cubic root of 100403201 is about 464.7818778897.

Adding to 100403201 its reverse (102304001), we get a palindrome (202707202).

The spelling of 100403201 in words is "one hundred million, four hundred three thousand, two hundred one".