100992001 has 8 divisors (see below), whose sum is σ = 110325600. Its totient is φ = 91683840.

The previous prime is 100991987. The next prime is 100992041. The reversal of 100992001 is 100299001.

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 100992001 - 2¹⁵ = 100959233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100992041) 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, 2490 + ... + 14428.

It is an arithmetic number, because the mean of its divisors is an integer number (13790700).

Almost surely, 2^100992001 is an apocalyptic number.

100992001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100992001 is a deficient number, since it is larger than the sum of its proper divisors (9333599).

100992001 is a wasteful number, since it uses less digits than its factorization.

100992001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12719.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 100992001 is about 10049.4776481168. The cubic root of 100992001 is about 465.6886562581.

It can be divided in two parts, 10099 and 2001, that added together give a square (12100 = 110²).

The spelling of 100992001 in words is "one hundred million, nine hundred ninety-two thousand, one".