102616245 has 48 divisors (see below), whose sum is σ = 188360640. Its totient is φ = 51535872.

The previous prime is 102616243. The next prime is 102616247. The reversal of 102616245 is 542616201.

102616245 is a `hidden beast` number, since 1 + 0 + 2 + 616 + 2 + 45 = 666.

It is an interprime number because it is at equal distance from previous prime (102616243) and next prime (102616247).

It is not a de Polignac number, because 102616245 - 2¹ = 102616243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102616243) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 219502 + ... + 219968.

It is an arithmetic number, because the mean of its divisors is an integer number (3924180).

Almost surely, 2^102616245 is an apocalyptic number.

102616245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102616245 is a deficient number, since it is larger than the sum of its proper divisors (85744395).

102616245 is a wasteful number, since it uses less digits than its factorization.

102616245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754 (or 751 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 102616245 is about 10129.9676702347. The cubic root of 102616245 is about 468.1719316787.

It can be divided in two parts, 1026 and 16245, that added together give a palindrome (17271).

The spelling of 102616245 in words is "one hundred two million, six hundred sixteen thousand, two hundred forty-five".