1103433623 has 8 divisors (see below), whose sum is σ = 1152754176. Its totient is φ = 1054971000.

The previous prime is 1103433601. The next prime is 1103433631. The reversal of 1103433623 is 3263343011.

It is a happy number.

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 1103433623 - 2¹² = 1103429527 is a prime.

It is a super-2 number, since 2×1103433623² = 2435131520733812258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1103433592 and 1103433601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103433323) 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, 211853 + ... + 216998.

It is an arithmetic number, because the mean of its divisors is an integer number (144094272).

Almost surely, 2^1103433623 is an apocalyptic number.

1103433623 is a deficient number, since it is larger than the sum of its proper divisors (49320553).

1103433623 is an equidigital number, since it uses as much as digits as its factorization.

1103433623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428965.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 1103433623 is about 33217.9713859832. The cubic root of 1103433623 is about 1033.3530788342.

Adding to 1103433623 its reverse (3263343011), we get a palindrome (4366776634).

The spelling of 1103433623 in words is "one billion, one hundred three million, four hundred thirty-three thousand, six hundred twenty-three".