103515400339387 has 2 divisors, whose sum is σ = 103515400339388. Its totient is φ = 103515400339386.

The previous prime is 103515400339349. The next prime is 103515400339397. The reversal of 103515400339387 is 783933004515301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103515400339387 - 2³⁵ = 103481040601019 is a prime.

It is not a weakly prime, because it can be changed into another prime (103515400339397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51757700169693 + 51757700169694.

It is an arithmetic number, because the mean of its divisors is an integer number (51757700169694).

Almost surely, 2^{103515400339387} is an apocalyptic number.

103515400339387 is a deficient number, since it is larger than the sum of its proper divisors (1).

103515400339387 is an equidigital number, since it uses as much as digits as its factorization.

103515400339387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4082400, while the sum is 52.

The spelling of 103515400339387 in words is "one hundred three trillion, five hundred fifteen billion, four hundred million, three hundred thirty-nine thousand, three hundred eighty-seven".