1105212353 has 16 divisors (see below), whose sum is σ = 1319485440. Its totient is φ = 905127696.

The previous prime is 1105212331. The next prime is 1105212373. The reversal of 1105212353 is 3532125011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1105212353 - 2¹² = 1105208257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1105212323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163976 + ... + 170582.

It is an arithmetic number, because the mean of its divisors is an integer number (82467840).

Almost surely, 2^1105212353 is an apocalyptic number.

It is an amenable number.

1105212353 is a deficient number, since it is larger than the sum of its proper divisors (214273087).

1105212353 is a wasteful number, since it uses less digits than its factorization.

1105212353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7676.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1105212353 is about 33244.7342146091. The cubic root of 1105212353 is about 1033.9080342392.

Adding to 1105212353 its reverse (3532125011), we get a palindrome (4637337364).

The spelling of 1105212353 in words is "one billion, one hundred five million, two hundred twelve thousand, three hundred fifty-three".