1103434253 has 8 divisors (see below), whose sum is σ = 1201562400. Its totient is φ = 1009311408.

The previous prime is 1103434231. The next prime is 1103434261. The reversal of 1103434253 is 3524343011.

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 1103434253 - 2²⁴ = 1086657037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103434273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000751 + ... + 1001852.

It is an arithmetic number, because the mean of its divisors is an integer number (150195300).

Almost surely, 2^1103434253 is an apocalyptic number.

It is an amenable number.

1103434253 is a deficient number, since it is larger than the sum of its proper divisors (98128147).

1103434253 is a wasteful number, since it uses less digits than its factorization.

1103434253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002651.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1103434253 is about 33217.9808688006. The cubic root of 1103434253 is about 1033.3532754967.

Adding to 1103434253 its reverse (3524343011), we get a palindrome (4627777264).

The spelling of 1103434253 in words is "one billion, one hundred three million, four hundred thirty-four thousand, two hundred fifty-three".