1830103899 has 16 divisors (see below), whose sum is σ = 2718458400. Its totient is φ = 1087382016.

The previous prime is 1830103889. The next prime is 1830103903. The reversal of 1830103899 is 9983010381.

It is a happy number.

It is not a de Polignac number, because 1830103899 - 2⁵ = 1830103867 is a prime.

It is a super-2 number, since 2×1830103899² = 6698560562270004402, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1830103899.

It is not an unprimeable number, because it can be changed into a prime (1830103829) 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, 807934 + ... + 810195.

It is an arithmetic number, because the mean of its divisors is an integer number (169903650).

Almost surely, 2^1830103899 is an apocalyptic number.

1830103899 is a deficient number, since it is larger than the sum of its proper divisors (888354501).

1830103899 is a wasteful number, since it uses less digits than its factorization.

1830103899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618174.

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 1830103899 is about 42779.7136385928. The cubic root of 1830103899 is about 1223.1843487478.

The spelling of 1830103899 in words is "one billion, eight hundred thirty million, one hundred three thousand, eight hundred ninety-nine".