30100807 has 12 divisors (see below), whose sum is σ = 34830040. Its totient is φ = 25922160.

The previous prime is 30100799. The next prime is 30100841. The reversal of 30100807 is 70800103.

It is not a de Polignac number, because 30100807 - 2³ = 30100799 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4248 + ... + 8845.

Almost surely, 2^30100807 is an apocalyptic number.

30100807 is a deficient number, since it is larger than the sum of its proper divisors (4729233).

30100807 is a wasteful number, since it uses less digits than its factorization.

30100807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13134 (or 13123 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 30100807 is about 5486.4202354541. The cubic root of 30100807 is about 311.0708957041.

The spelling of 30100807 in words is "thirty million, one hundred thousand, eight hundred seven".