103402032100 has 18 divisors (see below), whose sum is σ = 224382409874. Its totient is φ = 41360812800.

The previous prime is 103402032073. The next prime is 103402032131. The reversal of 103402032100 is 1230204301.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 13513597504 + 89888434596 = 116248^2 + 299814^2 .

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 5 ways as a sum of consecutive naturals, for example, 517010061 + ... + 517010260.

Almost surely, 2^103402032100 is an apocalyptic number.

103402032100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103402032100 is an abundant number, since it is smaller than the sum of its proper divisors (120980377774).

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

103402032100 is a wasteful number, since it uses less digits than its factorization.

103402032100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034020335 (or 1034020328 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 103402032100 its reverse (1230204301), we get a palindrome (104632236401).

The spelling of 103402032100 in words is "one hundred three billion, four hundred two million, thirty-two thousand, one hundred".