103211431100 has 18 divisors (see below), whose sum is σ = 223968805704. Its totient is φ = 41284572400.

The previous prime is 103211431079. The next prime is 103211431123. The reversal of 103211431100 is 1134112301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 516057056 + ... + 516057255.

It is an arithmetic number, because the mean of its divisors is an integer number (12442711428).

Almost surely, 2^103211431100 is an apocalyptic number.

103211431100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103211431100 is an abundant number, since it is smaller than the sum of its proper divisors (120757374604).

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

103211431100 is a wasteful number, since it uses less digits than its factorization.

103211431100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032114325 (or 1032114318 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 103211431100 its reverse (1134112301), we get a palindrome (104345543401).

The spelling of 103211431100 in words is "one hundred three billion, two hundred eleven million, four hundred thirty-one thousand, one hundred".