102513055 has 8 divisors (see below), whose sum is σ = 123131952. Its totient is φ = 81932928.

The previous prime is 102513049. The next prime is 102513091. The reversal of 102513055 is 550315201.

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 102513055 - 2⁵ = 102513023 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3514 + ... + 14743.

It is an arithmetic number, because the mean of its divisors is an integer number (15391494).

Almost surely, 2^102513055 is an apocalyptic number.

102513055 is a deficient number, since it is larger than the sum of its proper divisors (20618897).

102513055 is a wasteful number, since it uses less digits than its factorization.

102513055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19385.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 102513055 is about 10124.8730856243. The cubic root of 102513055 is about 468.0149491779.

Adding to 102513055 its reverse (550315201), we get a palindrome (652828256).

The spelling of 102513055 in words is "one hundred two million, five hundred thirteen thousand, fifty-five".