103707532321 has 2 divisors, whose sum is σ = 103707532322. Its totient is φ = 103707532320.

The previous prime is 103707532307. The next prime is 103707532333. The reversal of 103707532321 is 123235707301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54905862400 + 48801669921 = 234320^2 + 220911^2 .

It is a cyclic number.

It is not a de Polignac number, because 103707532321 - 2⁷ = 103707532193 is a prime.

It is a super-2 number, since 2×103707532321² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103707532121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51853766160 + 51853766161.

It is an arithmetic number, because the mean of its divisors is an integer number (51853766161).

Almost surely, 2^103707532321 is an apocalyptic number.

It is an amenable number.

103707532321 is a deficient number, since it is larger than the sum of its proper divisors (1).

103707532321 is an equidigital number, since it uses as much as digits as its factorization.

103707532321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 34.

The spelling of 103707532321 in words is "one hundred three billion, seven hundred seven million, five hundred thirty-two thousand, three hundred twenty-one".