1103051345 has 8 divisors (see below), whose sum is σ = 1443994560. Its totient is φ = 802219120.

The previous prime is 1103051281. The next prime is 1103051347. The reversal of 1103051345 is 5431503011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1103051345 - 2⁶ = 1103051281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1103051345.

It is not an unprimeable number, because it can be changed into a prime (1103051347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10027685 + ... + 10027794.

It is an arithmetic number, because the mean of its divisors is an integer number (180499320).

Almost surely, 2^1103051345 is an apocalyptic number.

It is an amenable number.

1103051345 is a deficient number, since it is larger than the sum of its proper divisors (340943215).

1103051345 is a wasteful number, since it uses less digits than its factorization.

1103051345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20055495.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1103051345 is about 33212.2168034595. The cubic root of 1103051345 is about 1033.2337320463.

Adding to 1103051345 its reverse (5431503011), we get a palindrome (6534554356).

The spelling of 1103051345 in words is "one billion, one hundred three million, fifty-one thousand, three hundred forty-five".