103032152221 has 2 divisors, whose sum is σ = 103032152222. Its totient is φ = 103032152220.

The previous prime is 103032152189. The next prime is 103032152257. The reversal of 103032152221 is 122251230301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95113644025 + 7918508196 = 308405^2 + 88986^2 .

It is a cyclic number.

It is not a de Polignac number, because 103032152221 - 2⁵ = 103032152189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103032152192 and 103032152201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103032152021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51516076110 + 51516076111.

It is an arithmetic number, because the mean of its divisors is an integer number (51516076111).

Almost surely, 2^103032152221 is an apocalyptic number.

It is an amenable number.

103032152221 is a deficient number, since it is larger than the sum of its proper divisors (1).

103032152221 is an equidigital number, since it uses as much as digits as its factorization.

103032152221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 103032152221 its reverse (122251230301), we get a palindrome (225283382522).

The spelling of 103032152221 in words is "one hundred three billion, thirty-two million, one hundred fifty-two thousand, two hundred twenty-one".