102304130 has 32 divisors (see below), whose sum is σ = 196804080. Its totient is φ = 38154240.

The previous prime is 102304129. The next prime is 102304157. The reversal of 102304130 is 31403201.

It can be written as a sum of positive squares in 8 ways, for example, as 57775201 + 44528929 = 7601^2 + 6673^2 .

It is a super-2 number, since 2×102304130² = 20932270030113800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15770 + ... + 21290.

Almost surely, 2^102304130 is an apocalyptic number.

102304130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102304130 is a deficient number, since it is larger than the sum of its proper divisors (94499950).

102304130 is a wasteful number, since it uses less digits than its factorization.

102304130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5654.

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

The square root of 102304130 is about 10114.5504101764. The cubic root of 102304130 is about 467.6967896197.

Adding to 102304130 its reverse (31403201), we get a palindrome (133707331).

The spelling of 102304130 in words is "one hundred two million, three hundred four thousand, one hundred thirty".