103211132124 has 24 divisors (see below), whose sum is σ = 249130319760. Its totient is φ = 33217375744.

The previous prime is 103211132113. The next prime is 103211132149. The reversal of 103211132124 is 421231112301.

It is a self number, because there is not a number n which added to its sum of digits gives 103211132124.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 148291509 + ... + 148292204.

It is an arithmetic number, because the mean of its divisors is an integer number (10380429990).

Almost surely, 2^103211132124 is an apocalyptic number.

It is an amenable number.

103211132124 is an abundant number, since it is smaller than the sum of its proper divisors (145919187636).

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

103211132124 is a wasteful number, since it uses less digits than its factorization.

103211132124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296583749 (or 296583747 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 103211132124 its reverse (421231112301), we get a palindrome (524442244425).

The spelling of 103211132124 in words is "one hundred three billion, two hundred eleven million, one hundred thirty-two thousand, one hundred twenty-four".