103232132220 has 96 divisors (see below), whose sum is σ = 330900691968. Its totient is φ = 23556068352.

The previous prime is 103232132209. The next prime is 103232132249. The reversal of 103232132220 is 22231232301.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41817 + ... + 456303.

It is an arithmetic number, because the mean of its divisors is an integer number (3446882208).

Almost surely, 2^103232132220 is an apocalyptic number.

103232132220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103232132220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165450345984).

103232132220 is an abundant number, since it is smaller than the sum of its proper divisors (227668559748).

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

103232132220 is a wasteful number, since it uses less digits than its factorization.

103232132220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415099 (or 415097 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 103232132220 its reverse (22231232301), we get a palindrome (125463364521).

The spelling of 103232132220 in words is "one hundred three billion, two hundred thirty-two million, one hundred thirty-two thousand, two hundred twenty".