103312420399 has 2 divisors, whose sum is σ = 103312420400. Its totient is φ = 103312420398.

The previous prime is 103312420307. The next prime is 103312420469. The reversal of 103312420399 is 993024213301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103312420399 - 2⁷ = 103312420271 is a prime.

It is a super-2 number, since 2×103312420399² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103312420499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51656210199 + 51656210200.

It is an arithmetic number, because the mean of its divisors is an integer number (51656210200).

Almost surely, 2^103312420399 is an apocalyptic number.

103312420399 is a deficient number, since it is larger than the sum of its proper divisors (1).

103312420399 is an equidigital number, since it uses as much as digits as its factorization.

103312420399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 37.

The spelling of 103312420399 in words is "one hundred three billion, three hundred twelve million, four hundred twenty thousand, three hundred ninety-nine".