1103451307 has 4 divisors (see below), whose sum is σ = 1261087216. Its totient is φ = 945815400.

The previous prime is 1103451301. The next prime is 1103451319. The reversal of 1103451307 is 7031543011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1103451307 - 2⁷ = 1103451179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103451301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78817944 + ... + 78817957.

It is an arithmetic number, because the mean of its divisors is an integer number (315271804).

Almost surely, 2^1103451307 is an apocalyptic number.

1103451307 is a deficient number, since it is larger than the sum of its proper divisors (157635909).

1103451307 is an equidigital number, since it uses as much as digits as its factorization.

1103451307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157635908.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 1103451307 is about 33218.2375661323. The cubic root of 1103451307 is about 1033.3585990932.

Adding to 1103451307 its reverse (7031543011), we get a palindrome (8134994318).

The spelling of 1103451307 in words is "one billion, one hundred three million, four hundred fifty-one thousand, three hundred seven".