30093100 has 18 divisors (see below), whose sum is σ = 65302244. Its totient is φ = 12037200.

The previous prime is 30093079. The next prime is 30093103. The reversal of 30093100 is 139003.

It is a happy number.

It is a super-2 number, since 2×30093100² = 1811189335220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30093103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150366 + ... + 150565.

Almost surely, 2^30093100 is an apocalyptic number.

It is an amenable number.

30093100 is an abundant number, since it is smaller than the sum of its proper divisors (35209144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30093100 is a wasteful number, since it uses less digits than its factorization.

30093100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300945 (or 300938 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 30093100 is about 5485.7178199393. The cubic root of 30093100 is about 311.0443446105.

The spelling of 30093100 in words is "thirty million, ninety-three thousand, one hundred".