102555079 has 8 divisors (see below), whose sum is σ = 112316688. Its totient is φ = 92866560.

The previous prime is 102555077. The next prime is 102555109. The reversal of 102555079 is 970555201.

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 102555079 - 2¹ = 102555077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102555077) 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, 15312 + ... + 20965.

It is an arithmetic number, because the mean of its divisors is an integer number (14039586).

Almost surely, 2^102555079 is an apocalyptic number.

102555079 is a deficient number, since it is larger than the sum of its proper divisors (9761609).

102555079 is a wasteful number, since it uses less digits than its factorization.

102555079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36545.

The product of its (nonzero) digits is 15750, while the sum is 34.

The square root of 102555079 is about 10126.9481582558. The cubic root of 102555079 is about 468.0788928168.

The spelling of 102555079 in words is "one hundred two million, five hundred fifty-five thousand, seventy-nine".