102759955 has 8 divisors (see below), whose sum is σ = 123952032. Its totient is φ = 81781248.

The previous prime is 102759919. The next prime is 102759971. The reversal of 102759955 is 559957201.

It is a happy number.

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 102759955 - 2⁹ = 102759443 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52279 + ... + 54208.

It is an arithmetic number, because the mean of its divisors is an integer number (15494004).

Almost surely, 2^102759955 is an apocalyptic number.

102759955 is a deficient number, since it is larger than the sum of its proper divisors (21192077).

102759955 is a wasteful number, since it uses less digits than its factorization.

102759955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106685.

The product of its (nonzero) digits is 141750, while the sum is 43.

The square root of 102759955 is about 10137.0584984008. The cubic root of 102759955 is about 468.3903818360.

The spelling of 102759955 in words is "one hundred two million, seven hundred fifty-nine thousand, nine hundred fifty-five".