1105113145 has 8 divisors (see below), whose sum is σ = 1326314304. Its totient is φ = 883971504.

The previous prime is 1105113137. The next prime is 1105113157. The reversal of 1105113145 is 5413115011.

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 1105113145 - 2³ = 1105113137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63922 + ... + 79348.

It is an arithmetic number, because the mean of its divisors is an integer number (165789288).

Almost surely, 2^1105113145 is an apocalyptic number.

It is an amenable number.

1105113145 is a deficient number, since it is larger than the sum of its proper divisors (221201159).

1105113145 is a wasteful number, since it uses less digits than its factorization.

1105113145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29759.

The product of its (nonzero) digits is 300, while the sum is 22.

The square root of 1105113145 is about 33243.2420951988. The cubic root of 1105113145 is about 1033.8770974944.

Adding to 1105113145 its reverse (5413115011), we get a palindrome (6518228156).

The spelling of 1105113145 in words is "one billion, one hundred five million, one hundred thirteen thousand, one hundred forty-five".