103323212100 has 108 divisors (see below), whose sum is σ = 327067699140. Its totient is φ = 27280032000.

The previous prime is 103323212081. The next prime is 103323212141. The reversal of 103323212100 is 1212323301.

103323212100 is a `hidden beast` number, since 1 + 0 + 332 + 321 + 2 + 10 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 158911236 + 103164300864 = 12606^2 + 321192^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 477435 + ... + 659234.

Almost surely, 2^103323212100 is an apocalyptic number.

103323212100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103323212100 is an abundant number, since it is smaller than the sum of its proper divisors (223744487040).

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

103323212100 is a wasteful number, since it uses less digits than its factorization.

103323212100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136790 (or 1136780 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 103323212100 its reverse (1212323301), we get a palindrome (104535535401).

The spelling of 103323212100 in words is "one hundred three billion, three hundred twenty-three million, two hundred twelve thousand, one hundred".