103221431132 has 6 divisors (see below), whose sum is σ = 180637504488. Its totient is φ = 51610715564.

The previous prime is 103221431077. The next prime is 103221431143. The reversal of 103221431132 is 231134122301.

It is a junction number, because it is equal to n+sod(n) for n = 103221431098 and 103221431107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12902678888 + ... + 12902678895.

It is an arithmetic number, because the mean of its divisors is an integer number (30106250748).

Almost surely, 2^103221431132 is an apocalyptic number.

It is an amenable number.

103221431132 is a deficient number, since it is larger than the sum of its proper divisors (77416073356).

103221431132 is a wasteful number, since it uses less digits than its factorization.

103221431132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25805357787 (or 25805357785 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 103221431132 its reverse (231134122301), we get a palindrome (334355553433).

The spelling of 103221431132 in words is "one hundred three billion, two hundred twenty-one million, four hundred thirty-one thousand, one hundred thirty-two".