103808654449 has 4 divisors (see below), whose sum is σ = 103809347440. Its totient is φ = 103807961460.

The previous prime is 103808654437. The next prime is 103808654461. The reversal of 103808654449 is 944456808301.

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 a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (103808654437) and next prime (103808654461).

It is a cyclic number.

It is not a de Polignac number, because 103808654449 - 2¹⁵ = 103808621681 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103808654396 and 103808654405.

It is not an unprimeable number, because it can be changed into a prime (103808654149) 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, 17967 + ... + 456004.

It is an arithmetic number, because the mean of its divisors is an integer number (25952336860).

Almost surely, 2^103808654449 is an apocalyptic number.

It is an amenable number.

103808654449 is a deficient number, since it is larger than the sum of its proper divisors (692991).

103808654449 is an equidigital number, since it uses as much as digits as its factorization.

103808654449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692990.

The product of its (nonzero) digits is 3317760, while the sum is 52.

The spelling of 103808654449 in words is "one hundred three billion, eight hundred eight million, six hundred fifty-four thousand, four hundred forty-nine".