30840107 has 2 divisors, whose sum is σ = 30840108. Its totient is φ = 30840106.

The previous prime is 30840101. The next prime is 30840109. The reversal of 30840107 is 70104803.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30840107 - 2¹⁶ = 30774571 is a prime.

It is a super-2 number, since 2×30840107² = 1902224399542898, which contains 22 as substring.

Together with 30840109, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30840101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15420053 + 15420054.

It is an arithmetic number, because the mean of its divisors is an integer number (15420054).

Almost surely, 2^30840107 is an apocalyptic number.

30840107 is a deficient number, since it is larger than the sum of its proper divisors (1).

30840107 is an equidigital number, since it uses as much as digits as its factorization.

30840107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 30840107 is about 5553.3869845348. The cubic root of 30840107 is about 313.5970428438.

The spelling of 30840107 in words is "thirty million, eight hundred forty thousand, one hundred seven".