102034303421 has 2 divisors, whose sum is σ = 102034303422. Its totient is φ = 102034303420.

The previous prime is 102034303409. The next prime is 102034303429. The reversal of 102034303421 is 124303430201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85781623225 + 16252680196 = 292885^2 + 127486^2 .

It is a cyclic number.

It is not a de Polignac number, because 102034303421 - 2¹⁴ = 102034287037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102034303429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51017151710 + 51017151711.

It is an arithmetic number, because the mean of its divisors is an integer number (51017151711).

Almost surely, 2^102034303421 is an apocalyptic number.

It is an amenable number.

102034303421 is a deficient number, since it is larger than the sum of its proper divisors (1).

102034303421 is an equidigital number, since it uses as much as digits as its factorization.

102034303421 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 102034303421 its reverse (124303430201), we get a palindrome (226337733622).

The spelling of 102034303421 in words is "one hundred two billion, thirty-four million, three hundred three thousand, four hundred twenty-one".