102757115 has 8 divisors (see below), whose sum is σ = 124400448. Its totient is φ = 81477760.

The previous prime is 102757079. The next prime is 102757153. The reversal of 102757115 is 511757201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102757115 - 2⁶ = 102757051 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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90371 + ... + 91500.

It is an arithmetic number, because the mean of its divisors is an integer number (15550056).

Almost surely, 2^102757115 is an apocalyptic number.

102757115 is a deficient number, since it is larger than the sum of its proper divisors (21643333).

102757115 is a wasteful number, since it uses less digits than its factorization.

102757115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181989.

The product of its (nonzero) digits is 2450, while the sum is 29.

The square root of 102757115 is about 10136.9184173495. The cubic root of 102757115 is about 468.3860667928.

The spelling of 102757115 in words is "one hundred two million, seven hundred fifty-seven thousand, one hundred fifteen".