102034403321 has 2 divisors, whose sum is σ = 102034403322. Its totient is φ = 102034403320.

The previous prime is 102034403311. The next prime is 102034403371. The reversal of 102034403321 is 123304430201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99263433721 + 2770969600 = 315061^2 + 52640^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102034403321 is a prime.

It is a super-2 number, since 2×102034403321² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102034403311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51017201660 + 51017201661.

It is an arithmetic number, because the mean of its divisors is an integer number (51017201661).

Almost surely, 2^102034403321 is an apocalyptic number.

It is an amenable number.

102034403321 is a deficient number, since it is larger than the sum of its proper divisors (1).

102034403321 is an equidigital number, since it uses as much as digits as its factorization.

102034403321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 102034403321 its reverse (123304430201), we get a palindrome (225338833522).

The spelling of 102034403321 in words is "one hundred two billion, thirty-four million, four hundred three thousand, three hundred twenty-one".