1103412003 has 8 divisors (see below), whose sum is σ = 1471377600. Its totient is φ = 735527208.

The previous prime is 1103411999. The next prime is 1103412017. The reversal of 1103412003 is 3002143011.

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

It is not a de Polignac number, because 1103412003 - 2² = 1103411999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1103412203) 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, 28308 + ... + 54846.

It is an arithmetic number, because the mean of its divisors is an integer number (183922200).

Almost surely, 2^1103412003 is an apocalyptic number.

1103412003 is a deficient number, since it is larger than the sum of its proper divisors (367965597).

1103412003 is a wasteful number, since it uses less digits than its factorization.

1103412003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40401.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1103412003 is about 33217.6459581350. The cubic root of 1103412003 is about 1033.3463298284.

Adding to 1103412003 its reverse (3002143011), we get a palindrome (4105555014).

The spelling of 1103412003 in words is "one billion, one hundred three million, four hundred twelve thousand, three".