102311516 has 12 divisors (see below), whose sum is σ = 179153688. Its totient is φ = 51124752.

The previous prime is 102311477. The next prime is 102311519. The reversal of 102311516 is 615113201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102311519) 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, 695 + ... + 14321.

It is an arithmetic number, because the mean of its divisors is an integer number (14929474).

Almost surely, 2^102311516 is an apocalyptic number.

It is an amenable number.

102311516 is a deficient number, since it is larger than the sum of its proper divisors (76842172).

102311516 is a wasteful number, since it uses less digits than its factorization.

102311516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15508 (or 15506 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 102311516 is about 10114.9155211499. The cubic root of 102311516 is about 467.7080447057.

Adding to 102311516 its reverse (615113201), we get a palindrome (717424717).

The spelling of 102311516 in words is "one hundred two million, three hundred eleven thousand, five hundred sixteen".