102502246 has 24 divisors (see below), whose sum is σ = 193147920. Its totient is φ = 39935280.

The previous prime is 102502243. The next prime is 102502271. The reversal of 102502246 is 642205201.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102502243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28561 + ... + 31948.

It is an arithmetic number, because the mean of its divisors is an integer number (8047830).

Almost surely, 2^102502246 is an apocalyptic number.

102502246 is a deficient number, since it is larger than the sum of its proper divisors (90645674).

102502246 is a wasteful number, since it uses less digits than its factorization.

102502246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60540 (or 60529 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 102502246 is about 10124.3392870844. The cubic root of 102502246 is about 467.9984993986.

Adding to 102502246 its reverse (642205201), we get a palindrome (744707447).

The spelling of 102502246 in words is "one hundred two million, five hundred two thousand, two hundred forty-six".