103938827819 has 8 divisors (see below), whose sum is σ = 107553396720. Its totient is φ = 100326290400.

The previous prime is 103938827791. The next prime is 103938827821. The reversal of 103938827819 is 918728839301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103938827819 - 2³² = 99643860523 is a prime.

It is a super-2 number, since 2×103938827819² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103938827219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403397 + ... + 608774.

It is an arithmetic number, because the mean of its divisors is an integer number (13444174590).

Almost surely, 2^103938827819 is an apocalyptic number.

103938827819 is a deficient number, since it is larger than the sum of its proper divisors (3614568901).

103938827819 is a wasteful number, since it uses less digits than its factorization.

103938827819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015741.

The product of its (nonzero) digits is 5225472, while the sum is 59.

The spelling of 103938827819 in words is "one hundred three billion, nine hundred thirty-eight million, eight hundred twenty-seven thousand, eight hundred nineteen".