1103105407 has 4 divisors (see below), whose sum is σ = 1103421520. Its totient is φ = 1102789296.

The previous prime is 1103105389. The next prime is 1103105413. The reversal of 1103105407 is 7045013011.

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 1103105407 - 2¹⁵ = 1103072639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103105447) 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, 152763 + ... + 159820.

It is an arithmetic number, because the mean of its divisors is an integer number (275855380).

Almost surely, 2^1103105407 is an apocalyptic number.

1103105407 is a deficient number, since it is larger than the sum of its proper divisors (316113).

1103105407 is an equidigital number, since it uses as much as digits as its factorization.

1103105407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316112.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 1103105407 is about 33213.0306807434. The cubic root of 1103105407 is about 1033.2506118195.

Adding to 1103105407 its reverse (7045013011), we get a palindrome (8148118418).

The spelling of 1103105407 in words is "one billion, one hundred three million, one hundred five thousand, four hundred seven".