1105253051 has 4 divisors (see below), whose sum is σ = 1263146352. Its totient is φ = 947359752.

The previous prime is 1105253033. The next prime is 1105253087. The reversal of 1105253051 is 1503525011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1503525011 = 61 ⋅24647951.

It is a cyclic number.

It is not a de Polignac number, because 1105253051 - 2¹⁸ = 1104990907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105253021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78946640 + ... + 78946653.

It is an arithmetic number, because the mean of its divisors is an integer number (315786588).

Almost surely, 2^1105253051 is an apocalyptic number.

1105253051 is a deficient number, since it is larger than the sum of its proper divisors (157893301).

1105253051 is an equidigital number, since it uses as much as digits as its factorization.

1105253051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157893300.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 1105253051 is about 33245.3463059117. The cubic root of 1105253051 is about 1033.9207248539.

Adding to 1105253051 its reverse (1503525011), we get a palindrome (2608778062).

The spelling of 1105253051 in words is "one billion, one hundred five million, two hundred fifty-three thousand, fifty-one".