102516506 has 8 divisors (see below), whose sum is σ = 153861120. Its totient is φ = 51229468.

The previous prime is 102516481. The next prime is 102516509. The reversal of 102516506 is 605615201.

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

It is not an unprimeable number, because it can be changed into a prime (102516509) 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, 9626 + ... + 17253.

It is an arithmetic number, because the mean of its divisors is an integer number (19232640).

Almost surely, 2^102516506 is an apocalyptic number.

102516506 is a deficient number, since it is larger than the sum of its proper divisors (51344614).

102516506 is a wasteful number, since it uses less digits than its factorization.

102516506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28788.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 102516506 is about 10125.0435060794. The cubic root of 102516506 is about 468.0202008715.

The spelling of 102516506 in words is "one hundred two million, five hundred sixteen thousand, five hundred six".