33103312100 has 36 divisors (see below), whose sum is σ = 71842930404. Its totient is φ = 13239713280.

The previous prime is 33103312091. The next prime is 33103312111. The reversal of 33103312100 is 121330133.

It can be written as a sum of positive squares in 6 ways, for example, as 1438533184 + 31664778916 = 37928^2 + 177946^2 .

It is an unprimeable number.

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, 1135304 + ... + 1164096.

Almost surely, 2^33103312100 is an apocalyptic number.

It is an amenable number.

33103312100 is an abundant number, since it is smaller than the sum of its proper divisors (38739618304).

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

33103312100 is a wasteful number, since it uses less digits than its factorization.

33103312100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40304 (or 40297 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 33103312100 its reverse (121330133), we get a palindrome (33224642233).

The spelling of 33103312100 in words is "thirty-three billion, one hundred three million, three hundred twelve thousand, one hundred".