1203141100 has 90 divisors (see below), whose sum is σ = 3046378804. Its totient is φ = 412423200.

The previous prime is 1203141059. The next prime is 1203141139. The reversal of 1203141100 is 11413021.

It is an unprimeable number.

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 29 ways as a sum of consecutive naturals, for example, 237595 + ... + 242605.

Almost surely, 2^1203141100 is an apocalyptic number.

1203141100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1203141100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1523189402).

1203141100 is an abundant number, since it is smaller than the sum of its proper divisors (1843237704).

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

1203141100 is an equidigital number, since it uses as much as digits as its factorization.

1203141100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5053 (or 5025 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1203141100 is about 34686.3243944930. The cubic root of 1203141100 is about 1063.5849604699.

Adding to 1203141100 its reverse (11413021), we get a palindrome (1214554121).

The spelling of 1203141100 in words is "one billion, two hundred three million, one hundred forty-one thousand, one hundred".