100992049 has 8 divisors (see below), whose sum is σ = 108570240. Its totient is φ = 93640176.

The previous prime is 100992041. The next prime is 100992091. The reversal of 100992049 is 940299001.

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 100992049 - 2³ = 100992041 is a prime.

It is a super-2 number, since 2×100992049² = 20398787922436802, which contains 22 as substring.

It is a Duffinian number.

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, 55654 + ... + 57439.

It is an arithmetic number, because the mean of its divisors is an integer number (13571280).

Almost surely, 2^100992049 is an apocalyptic number.

100992049 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

100992049 is a deficient number, since it is larger than the sum of its proper divisors (7578191).

100992049 is a wasteful number, since it uses less digits than its factorization.

100992049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113159.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 100992049 is about 10049.4800363004. The cubic root of 100992049 is about 465.6887300364.

The spelling of 100992049 in words is "one hundred million, nine hundred ninety-two thousand, forty-nine".