1103806146 has 16 divisors (see below), whose sum is σ = 2208072384. Its totient is φ = 367858704.

The previous prime is 1103806117. The next prime is 1103806147. The reversal of 1103806146 is 6416083011.

It is not an unprimeable number, because it can be changed into a prime (1103806147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17380 + ... + 50096.

It is an arithmetic number, because the mean of its divisors is an integer number (138004524).

Almost surely, 2^1103806146 is an apocalyptic number.

1103806146 is an abundant number, since it is smaller than the sum of its proper divisors (1104266238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1103806146 is a wasteful number, since it uses less digits than its factorization.

1103806146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38345.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1103806146 is about 33223.5781637078. The cubic root of 1103806146 is about 1033.4693536057.

Adding to 1103806146 its reverse (6416083011), we get a palindrome (7519889157).

The spelling of 1103806146 in words is "one billion, one hundred three million, eight hundred six thousand, one hundred forty-six".