1836868103 has 16 divisors (see below), whose sum is σ = 2128229376. Its totient is φ = 1552811040.

The previous prime is 1836868097. The next prime is 1836868123. The reversal of 1836868103 is 3018686381.

It is a cyclic number.

It is not a de Polignac number, because 1836868103 - 2⁴ = 1836868087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1836868123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381650 + ... + 386432.

It is an arithmetic number, because the mean of its divisors is an integer number (133014336).

Almost surely, 2^1836868103 is an apocalyptic number.

1836868103 is a deficient number, since it is larger than the sum of its proper divisors (291361273).

1836868103 is an equidigital number, since it uses as much as digits as its factorization.

1836868103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5534.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 1836868103 is about 42858.6992686432. The cubic root of 1836868103 is about 1224.6894902013.

The spelling of 1836868103 in words is "one billion, eight hundred thirty-six million, eight hundred sixty-eight thousand, one hundred three".