1044100203 has 16 divisors (see below), whose sum is σ = 1538113536. Its totient is φ = 626637440.

The previous prime is 1044100193. The next prime is 1044100229. The reversal of 1044100203 is 3020014401.

It is a cyclic number.

It is not a de Polignac number, because 1044100203 - 2⁵ = 1044100171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1044100283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443883 + ... + 446228.

It is an arithmetic number, because the mean of its divisors is an integer number (96132096).

Almost surely, 2^1044100203 is an apocalyptic number.

1044100203 is a deficient number, since it is larger than the sum of its proper divisors (494013333).

1044100203 is a wasteful number, since it uses less digits than its factorization.

1044100203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890154.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1044100203 is about 32312.5394080998. The cubic root of 1044100203 is about 1014.4891191700.

Adding to 1044100203 its reverse (3020014401), we get a palindrome (4064114604).

The spelling of 1044100203 in words is "one billion, forty-four million, one hundred thousand, two hundred three".