1105154223 has 16 divisors (see below), whose sum is σ = 1510308096. Its totient is φ = 718441920.

The previous prime is 1105154201. The next prime is 1105154231. The reversal of 1105154223 is 3224515011.

It is a happy number.

It is not a de Polignac number, because 1105154223 - 2⁵ = 1105154191 is a prime.

It is a super-2 number, since 2×1105154223² = 2442731713229467458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1105154193 and 1105154202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105154233) 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 15 ways as a sum of consecutive naturals, for example, 74611 + ... + 88187.

It is an arithmetic number, because the mean of its divisors is an integer number (94394256).

Almost surely, 2^1105154223 is an apocalyptic number.

1105154223 is a deficient number, since it is larger than the sum of its proper divisors (405153873).

1105154223 is a wasteful number, since it uses less digits than its factorization.

1105154223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14254.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1105154223 is about 33243.8599293163. The cubic root of 1105154223 is about 1033.8899073674.

Adding to 1105154223 its reverse (3224515011), we get a palindrome (4329669234).

The spelling of 1105154223 in words is "one billion, one hundred five million, one hundred fifty-four thousand, two hundred twenty-three".