103321332461 has 2 divisors, whose sum is σ = 103321332462. Its totient is φ = 103321332460.

The previous prime is 103321332451. The next prime is 103321332509. The reversal of 103321332461 is 164233123301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96078301225 + 7243031236 = 309965^2 + 85106^2 .

It is a cyclic number.

It is not a de Polignac number, because 103321332461 - 2²² = 103317138157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103321332421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51660666230 + 51660666231.

It is an arithmetic number, because the mean of its divisors is an integer number (51660666231).

Almost surely, 2^103321332461 is an apocalyptic number.

It is an amenable number.

103321332461 is a deficient number, since it is larger than the sum of its proper divisors (1).

103321332461 is an equidigital number, since it uses as much as digits as its factorization.

103321332461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 103321332461 its reverse (164233123301), we get a palindrome (267554455762).

The spelling of 103321332461 in words is "one hundred three billion, three hundred twenty-one million, three hundred thirty-two thousand, four hundred sixty-one".