117199051 has 4 divisors (see below), whose sum is σ = 117293400. Its totient is φ = 117104704.

The previous prime is 117199031. The next prime is 117199081. The reversal of 117199051 is 150991711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117199051 - 2⁷ = 117198923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117198998 and 117199016.

It is not an unprimeable number, because it can be changed into a prime (117199001) 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, 45286 + ... + 47803.

It is an arithmetic number, because the mean of its divisors is an integer number (29323350).

Almost surely, 2^117199051 is an apocalyptic number.

117199051 is a deficient number, since it is larger than the sum of its proper divisors (94349).

117199051 is an equidigital number, since it uses as much as digits as its factorization.

117199051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94348.

The product of its (nonzero) digits is 2835, while the sum is 34.

The square root of 117199051 is about 10825.8510519959. The cubic root of 117199051 is about 489.3745330663.

The spelling of 117199051 in words is "one hundred seventeen million, one hundred ninety-nine thousand, fifty-one".