30956103 has 6 divisors (see below), whose sum is σ = 44714384. Its totient is φ = 20637396.

The previous prime is 30956089. The next prime is 30956117. The reversal of 30956103 is 30165903.

It is an interprime number because it is at equal distance from previous prime (30956089) and next prime (30956117).

It is not a de Polignac number, because 30956103 - 2⁶ = 30956039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30956143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1719775 + ... + 1719792.

Almost surely, 2^30956103 is an apocalyptic number.

30956103 is a deficient number, since it is larger than the sum of its proper divisors (13758281).

30956103 is a wasteful number, since it uses less digits than its factorization.

30956103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3439573 (or 3439570 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 30956103 is about 5563.8208993461. The cubic root of 30956103 is about 313.9897186513.

The spelling of 30956103 in words is "thirty million, nine hundred fifty-six thousand, one hundred three".