103948427519 has 4 divisors (see below), whose sum is σ = 105200818296. Its totient is φ = 102696036744.

The previous prime is 103948427507. The next prime is 103948427521. The reversal of 103948427519 is 915724849301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103948427519 is a prime.

It is a super-2 number, since 2×103948427519² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103948427119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 626195264 + ... + 626195429.

It is an arithmetic number, because the mean of its divisors is an integer number (26300204574).

Almost surely, 2^103948427519 is an apocalyptic number.

103948427519 is a deficient number, since it is larger than the sum of its proper divisors (1252390777).

103948427519 is an equidigital number, since it uses as much as digits as its factorization.

103948427519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252390776.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 103948427519 in words is "one hundred three billion, nine hundred forty-eight million, four hundred twenty-seven thousand, five hundred nineteen".