103321203132 has 48 divisors (see below), whose sum is σ = 285024015360. Its totient is φ = 28502400192.

The previous prime is 103321203119. The next prime is 103321203133. The reversal of 103321203132 is 231302123301.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 103321203099 and 103321203108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103321203133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21204708 + ... + 21209579.

It is an arithmetic number, because the mean of its divisors is an integer number (5938000320).

Almost surely, 2^103321203132 is an apocalyptic number.

103321203132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103321203132 is an abundant number, since it is smaller than the sum of its proper divisors (181702812228).

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

103321203132 is a wasteful number, since it uses less digits than its factorization.

103321203132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42414330 (or 42414328 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 103321203132 its reverse (231302123301), we get a palindrome (334623326433).

The spelling of 103321203132 in words is "one hundred three billion, three hundred twenty-one million, two hundred three thousand, one hundred thirty-two".