1120406103 has 6 divisors (see below), whose sum is σ = 1618364384. Its totient is φ = 746937396.

The previous prime is 1120406101. The next prime is 1120406113. The reversal of 1120406103 is 3016040211.

It is a happy number.

1120406103 is a `hidden beast` number, since 1 + 12 + 0 + 40 + 610 + 3 = 666.

It is not a de Polignac number, because 1120406103 - 2¹ = 1120406101 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 (1120406101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62244775 + ... + 62244792.

Almost surely, 2^1120406103 is an apocalyptic number.

1120406103 is a deficient number, since it is larger than the sum of its proper divisors (497958281).

1120406103 is a wasteful number, since it uses less digits than its factorization.

1120406103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124489573 (or 124489570 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1120406103 is about 33472.4678355212. The cubic root of 1120406103 is about 1038.6243223118.

Adding to 1120406103 its reverse (3016040211), we get a palindrome (4136446314).

The spelling of 1120406103 in words is "one billion, one hundred twenty million, four hundred six thousand, one hundred three".