30103540305 has 32 divisors (see below), whose sum is σ = 48433832064. Its totient is φ = 15965999616.

The previous prime is 30103540297. The next prime is 30103540309. The reversal of 30103540305 is 50304530103.

It is a happy number.

It is not a de Polignac number, because 30103540305 - 2³ = 30103540297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30103540309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3240327 + ... + 3249603.

It is an arithmetic number, because the mean of its divisors is an integer number (1513557252).

Almost surely, 2^30103540305 is an apocalyptic number.

It is an amenable number.

30103540305 is a deficient number, since it is larger than the sum of its proper divisors (18330291759).

30103540305 is a wasteful number, since it uses less digits than its factorization.

30103540305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10465.

The product of its (nonzero) digits is 2700, while the sum is 24.

The spelling of 30103540305 in words is "thirty billion, one hundred three million, five hundred forty thousand, three hundred five".