103405512319 has 2 divisors, whose sum is σ = 103405512320. Its totient is φ = 103405512318.

The previous prime is 103405512293. The next prime is 103405512493. The reversal of 103405512319 is 913215504301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103405512319 - 2²⁷ = 103271294591 is a prime.

It is a super-2 number, since 2×103405512319² (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 (103405515319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51702756159 + 51702756160.

It is an arithmetic number, because the mean of its divisors is an integer number (51702756160).

Almost surely, 2^103405512319 is an apocalyptic number.

103405512319 is a deficient number, since it is larger than the sum of its proper divisors (1).

103405512319 is an equidigital number, since it uses as much as digits as its factorization.

103405512319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 34.

The spelling of 103405512319 in words is "one hundred three billion, four hundred five million, five hundred twelve thousand, three hundred nineteen".