1103412443 has 8 divisors (see below), whose sum is σ = 1262003712. Its totient is φ = 945061416.

The previous prime is 1103412437. The next prime is 1103412451. The reversal of 1103412443 is 3442143011.

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 1103412443 - 2²⁶ = 1036303579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103412433) 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, 50105 + ... + 68682.

It is an arithmetic number, because the mean of its divisors is an integer number (157750464).

Almost surely, 2^1103412443 is an apocalyptic number.

1103412443 is a deficient number, since it is larger than the sum of its proper divisors (158591269).

1103412443 is a wasteful number, since it uses less digits than its factorization.

1103412443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120121.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1103412443 is about 33217.6525811202. The cubic root of 1103412443 is about 1033.3464671819.

Adding to 1103412443 its reverse (3442143011), we get a palindrome (4545555454).

The spelling of 1103412443 in words is "one billion, one hundred three million, four hundred twelve thousand, four hundred forty-three".