30102329 has 2 divisors, whose sum is σ = 30102330. Its totient is φ = 30102328.

The previous prime is 30102299. The next prime is 30102337. The reversal of 30102329 is 92320103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25775929 + 4326400 = 5077^2 + 2080^2 .

It is a cyclic number.

It is not a de Polignac number, because 30102329 - 2²⁰ = 29053753 is a prime.

It is a super-2 number, since 2×30102329² = 1812300422448482, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30102329.

It is not a weakly prime, because it can be changed into another prime (30102379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15051164 + 15051165.

It is an arithmetic number, because the mean of its divisors is an integer number (15051165).

Almost surely, 2^30102329 is an apocalyptic number.

It is an amenable number.

30102329 is a deficient number, since it is larger than the sum of its proper divisors (1).

30102329 is an equidigital number, since it uses as much as digits as its factorization.

30102329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 30102329 is about 5486.5589398092. The cubic root of 30102329 is about 311.0761385528.

The spelling of 30102329 in words is "thirty million, one hundred two thousand, three hundred twenty-nine".