102248530 has 16 divisors (see below), whose sum is σ = 186266304. Its totient is φ = 40406320.

The previous prime is 102248507. The next prime is 102248563. The reversal of 102248530 is 35842201.

It is a junction number, because it is equal to n+sod(n) for n = 102248495 and 102248504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60766 + ... + 62425.

It is an arithmetic number, because the mean of its divisors is an integer number (11641644).

Almost surely, 2^102248530 is an apocalyptic number.

102248530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102248530 is a deficient number, since it is larger than the sum of its proper divisors (84017774).

102248530 is a wasteful number, since it uses less digits than its factorization.

102248530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123281.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 102248530 is about 10111.8015209952. The cubic root of 102248530 is about 467.6120466943.

The spelling of 102248530 in words is "one hundred two million, two hundred forty-eight thousand, five hundred thirty".