30109746103 has 4 divisors (see below), whose sum is σ = 31148013240. Its totient is φ = 29071478968.

The previous prime is 30109746097. The next prime is 30109746113. The reversal of 30109746103 is 30164790103.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 30109746103 - 2²¹ = 30107648951 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 (30109746113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519133525 + ... + 519133582.

It is an arithmetic number, because the mean of its divisors is an integer number (7787003310).

Almost surely, 2^30109746103 is an apocalyptic number.

30109746103 is a deficient number, since it is larger than the sum of its proper divisors (1038267137).

30109746103 is a wasteful number, since it uses less digits than its factorization.

30109746103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038267136.

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 30109746103 in words is "thirty billion, one hundred nine million, seven hundred forty-six thousand, one hundred three".