102264530 has 16 divisors (see below), whose sum is σ = 184884120. Its totient is φ = 40726272.

The previous prime is 102264521. The next prime is 102264541. The reversal of 102264530 is 35462201.

It can be written as a sum of positive squares in 4 ways, for example, as 98465929 + 3798601 = 9923^2 + 1949^2 .

It is a super-2 number, since 2×102264530² = 20916068192241800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102264496 and 102264505.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20039 + ... + 24618.

Almost surely, 2^102264530 is an apocalyptic number.

102264530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102264530 is a deficient number, since it is larger than the sum of its proper divisors (82619590).

102264530 is a wasteful number, since it uses less digits than its factorization.

102264530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44893.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 102264530 is about 10112.5926448167. The cubic root of 102264530 is about 467.6364362952.

The spelling of 102264530 in words is "one hundred two million, two hundred sixty-four thousand, five hundred thirty".