30103023100 has 36 divisors (see below), whose sum is σ = 65347768864. Its totient is φ = 12036746880.

The previous prime is 30103023079. The next prime is 30103023107. The reversal of 30103023100 is 132030103.

It is a super-2 number, since 2×30103023100² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103023107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222304 + ... + 331096.

Almost surely, 2^30103023100 is an apocalyptic number.

It is an amenable number.

30103023100 is an abundant number, since it is smaller than the sum of its proper divisors (35244745764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30103023100 is a wasteful number, since it uses less digits than its factorization.

30103023100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111574 (or 111567 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 30103023100 its reverse (132030103), we get a palindrome (30235053203).

The spelling of 30103023100 in words is "thirty billion, one hundred three million, twenty-three thousand, one hundred".