100190201 has 4 divisors (see below), whose sum is σ = 101888400. Its totient is φ = 98492004.

The previous prime is 100190177. The next prime is 100190203. The reversal of 100190201 is 102091001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 100190201 - 2⁶ = 100190137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100190203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 849011 + ... + 849128.

It is an arithmetic number, because the mean of its divisors is an integer number (25472100).

Almost surely, 2^100190201 is an apocalyptic number.

It is an amenable number.

100190201 is a deficient number, since it is larger than the sum of its proper divisors (1698199).

100190201 is an equidigital number, since it uses as much as digits as its factorization.

100190201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698198.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 100190201 is about 10009.5055322428. The cubic root of 100190201 is about 464.4529752640.

The spelling of 100190201 in words is "one hundred million, one hundred ninety thousand, two hundred one".