1103607243 has 6 divisors (see below), whose sum is σ = 1594099364. Its totient is φ = 735738156.

The previous prime is 1103607179. The next prime is 1103607269. The reversal of 1103607243 is 3427063011.

1103607243 is a `hidden beast` number, since 1 + 10 + 3 + 607 + 2 + 43 = 666.

It is not a de Polignac number, because 1103607243 - 2⁶ = 1103607179 is a prime.

It is a super-2 number, since 2×1103607243² = 2435897893604122098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103607283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61311505 + ... + 61311522.

Almost surely, 2^1103607243 is an apocalyptic number.

1103607243 is a deficient number, since it is larger than the sum of its proper divisors (490492121).

1103607243 is a wasteful number, since it uses less digits than its factorization.

1103607243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122623033 (or 122623030 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 1103607243 is about 33220.5846276070. The cubic root of 1103607243 is about 1033.4072737124.

The spelling of 1103607243 in words is "one billion, one hundred three million, six hundred seven thousand, two hundred forty-three".