1103674581449 has 16 divisors (see below), whose sum is σ = 1222152641280. Its totient is φ = 988224782160.

The previous prime is 1103674581431. The next prime is 1103674581461. The reversal of 1103674581449 is 9441854763011.

It is a de Polignac number, because none of the positive numbers 2^k-1103674581449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1103674581449.

It is not an unprimeable number, because it can be changed into a prime (1103674581419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5264762 + ... + 5470380.

It is an arithmetic number, because the mean of its divisors is an integer number (76384540080).

Almost surely, 2^{1103674581449} is an apocalyptic number.

It is an amenable number.

1103674581449 is a deficient number, since it is larger than the sum of its proper divisors (118478059831).

1103674581449 is a wasteful number, since it uses less digits than its factorization.

1103674581449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212980.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 1103674581449 in words is "one trillion, one hundred three billion, six hundred seventy-four million, five hundred eighty-one thousand, four hundred forty-nine".