30102104 has 32 divisors (see below), whose sum is σ = 60102000. Its totient is φ = 14085120.

The previous prime is 30102091. The next prime is 30102131. The reversal of 30102104 is 40120103.

It is a happy number.

It is a super-2 number, since 2×30102104² = 1812273330453632, which contains 22 as substring.

It is a congruent number.

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, 28172 + ... + 29220.

Almost surely, 2^30102104 is an apocalyptic number.

30102104 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30102104 is a deficient number, since it is larger than the sum of its proper divisors (29999896).

30102104 is a wasteful number, since it uses less digits than its factorization.

30102104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283 (or 1279 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 30102104 is about 5486.5384351155. The cubic root of 30102104 is about 311.0753635041.

Adding to 30102104 its reverse (40120103), we get a palindrome (70222207).

The spelling of 30102104 in words is "thirty million, one hundred two thousand, one hundred four".