103900759349 has 4 divisors (see below), whose sum is σ = 104588844000. Its totient is φ = 103212674700.

The previous prime is 103900759343. The next prime is 103900759351. The reversal of 103900759349 is 943957009301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 943957009301 = 689963 ⋅1368127.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103900759349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103900759297 and 103900759306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103900759343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344042099 + ... + 344042400.

It is an arithmetic number, because the mean of its divisors is an integer number (26147211000).

Almost surely, 2^103900759349 is an apocalyptic number.

It is an amenable number.

103900759349 is a deficient number, since it is larger than the sum of its proper divisors (688084651).

103900759349 is an equidigital number, since it uses as much as digits as its factorization.

103900759349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688084650.

The product of its (nonzero) digits is 918540, while the sum is 50.

The spelling of 103900759349 in words is "one hundred three billion, nine hundred million, seven hundred fifty-nine thousand, three hundred forty-nine".