1103145867 has 12 divisors (see below), whose sum is σ = 1593773064. Its totient is φ = 735273600.

The previous prime is 1103145859. The next prime is 1103145887. The reversal of 1103145867 is 7685413011.

1103145867 is a `hidden beast` number, since 110 + 31 + 458 + 67 = 666.

It is not a de Polignac number, because 1103145867 - 2³ = 1103145859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1103145887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44992 + ... + 65042.

It is an arithmetic number, because the mean of its divisors is an integer number (132814422).

Almost surely, 2^1103145867 is an apocalyptic number.

1103145867 is a deficient number, since it is larger than the sum of its proper divisors (490627197).

1103145867 is a wasteful number, since it uses less digits than its factorization.

1103145867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26170 (or 26167 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 1103145867 is about 33213.6397734425. The cubic root of 1103145867 is about 1033.2632442807.

Adding to 1103145867 its reverse (7685413011), we get a palindrome (8788558878).

The spelling of 1103145867 in words is "one billion, one hundred three million, one hundred forty-five thousand, eight hundred sixty-seven".