102430130 has 24 divisors (see below), whose sum is σ = 202661676. Its totient is φ = 37246880.

The previous prime is 102430129. The next prime is 102430147. The reversal of 102430130 is 31034201.

It can be written as a sum of positive squares in 2 ways, for example, as 90117049 + 12313081 = 9493^2 + 3509^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41117 + ... + 43536.

Almost surely, 2^102430130 is an apocalyptic number.

102430130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102430130 is a deficient number, since it is larger than the sum of its proper divisors (100231546).

102430130 is a wasteful number, since it uses less digits than its factorization.

102430130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84682 (or 84671 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 102430130 is about 10120.7771440735. Note that the first 3 decimals coincide. The cubic root of 102430130 is about 467.8887193719. Note that the first 3 decimals are identical.

Adding to 102430130 its reverse (31034201), we get a palindrome (133464331).

The spelling of 102430130 in words is "one hundred two million, four hundred thirty thousand, one hundred thirty".