102117883 has 4 divisors (see below), whose sum is σ = 116706160. Its totient is φ = 87529608.

The previous prime is 102117857. The next prime is 102117923. The reversal of 102117883 is 388711201.

It is a happy number.

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 102117883 - 2⁹ = 102117371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102117823) 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, 7294128 + ... + 7294141.

It is an arithmetic number, because the mean of its divisors is an integer number (29176540).

Almost surely, 2^102117883 is an apocalyptic number.

102117883 is a deficient number, since it is larger than the sum of its proper divisors (14588277).

102117883 is an equidigital number, since it uses as much as digits as its factorization.

102117883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14588276.

The product of its (nonzero) digits is 2688, while the sum is 31.

The square root of 102117883 is about 10105.3393312644. The cubic root of 102117883 is about 467.4127996587.

The spelling of 102117883 in words is "one hundred two million, one hundred seventeen thousand, eight hundred eighty-three".