30310103102 has 4 divisors (see below), whose sum is σ = 45465154656. Its totient is φ = 15155051550.

The previous prime is 30310103093. The next prime is 30310103107. The reversal of 30310103102 is 20130101303.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30310103107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7577525774 + ... + 7577525777.

It is an arithmetic number, because the mean of its divisors is an integer number (11366288664).

Almost surely, 2^30310103102 is an apocalyptic number.

30310103102 is a deficient number, since it is larger than the sum of its proper divisors (15155051554).

30310103102 is a wasteful number, since it uses less digits than its factorization.

30310103102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15155051553.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30310103102 its reverse (20130101303), we get a palindrome (50440204405).

The spelling of 30310103102 in words is "thirty billion, three hundred ten million, one hundred three thousand, one hundred two".