1103857473 has 8 divisors (see below), whose sum is σ = 1507707936. Its totient is φ = 717956000.

The previous prime is 1103857471. The next prime is 1103857493. The reversal of 1103857473 is 3747583011.

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 1103857473 - 2¹ = 1103857471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1103857471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4487103 + ... + 4487348.

It is an arithmetic number, because the mean of its divisors is an integer number (188463492).

Almost surely, 2^1103857473 is an apocalyptic number.

It is an amenable number.

1103857473 is a deficient number, since it is larger than the sum of its proper divisors (403850463).

1103857473 is an equidigital number, since it uses as much as digits as its factorization.

1103857473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8974495.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 1103857473 is about 33224.3506031344. The cubic root of 1103857473 is about 1033.4853721368.

It can be divided in two parts, 110 and 3857473, that added together give a palindrome (3857583).

The spelling of 1103857473 in words is "one billion, one hundred three million, eight hundred fifty-seven thousand, four hundred seventy-three".