103998957370387 has 2 divisors, whose sum is σ = 103998957370388. Its totient is φ = 103998957370386.

The previous prime is 103998957370381. The next prime is 103998957370391. The reversal of 103998957370387 is 783073759899301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103998957370387 - 2¹⁵ = 103998957337619 is a prime.

It is not a weakly prime, because it can be changed into another prime (103998957370381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51999478685193 + 51999478685194.

It is an arithmetic number, because the mean of its divisors is an integer number (51999478685194).

Almost surely, 2^{103998957370387} is an apocalyptic number.

103998957370387 is a deficient number, since it is larger than the sum of its proper divisors (1).

103998957370387 is an equidigital number, since it uses as much as digits as its factorization.

103998957370387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160406080, while the sum is 79.

The spelling of 103998957370387 in words is "one hundred three trillion, nine hundred ninety-eight billion, nine hundred fifty-seven million, three hundred seventy thousand, three hundred eighty-seven".