1098134203 has 6 divisors (see below), whose sum is σ = 1158973044. Its totient is φ = 1040337324.

The previous prime is 1098134183. The next prime is 1098134249. The reversal of 1098134203 is 3024318901.

It is not a de Polignac number, because 1098134203 - 2²⁹ = 561263291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1098134263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1520601 + ... + 1521322.

It is an arithmetic number, because the mean of its divisors is an integer number (193162174).

Almost surely, 2^1098134203 is an apocalyptic number.

1098134203 is a deficient number, since it is larger than the sum of its proper divisors (60838841).

1098134203 is an equidigital number, since it uses as much as digits as its factorization.

1098134203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3041961 (or 3041942 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1098134203 is about 33138.1080178093. The cubic root of 1098134203 is about 1031.6961411742.

The spelling of 1098134203 in words is "one billion, ninety-eight million, one hundred thirty-four thousand, two hundred three".