100192001 has 16 divisors (see below), whose sum is σ = 125161344. Its totient is φ = 78084864.

The previous prime is 100191991. The next prime is 100192003. The reversal of 100192001 is 100291001.

It is not a de Polignac number, because 100192001 - 2⁶ = 100191937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100192003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2120 + ... + 14313.

It is an arithmetic number, because the mean of its divisors is an integer number (7822584).

Almost surely, 2^100192001 is an apocalyptic number.

It is an amenable number.

100192001 is a deficient number, since it is larger than the sum of its proper divisors (24969343).

100192001 is a wasteful number, since it uses less digits than its factorization.

100192001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16520.

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

The square root of 100192001 is about 10009.5954463704. The cubic root of 100192001 is about 464.4557566749.

The spelling of 100192001 in words is "one hundred million, one hundred ninety-two thousand, one".