1000116203 has 8 divisors (see below), whose sum is σ = 1033067520. Its totient is φ = 967208040.

The previous prime is 1000116197. The next prime is 1000116211. The reversal of 1000116203 is 3026110001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1000116203 - 2⁸ = 1000115947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000116223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40226 + ... + 60152.

It is an arithmetic number, because the mean of its divisors is an integer number (129133440).

Almost surely, 2^1000116203 is an apocalyptic number.

1000116203 is a deficient number, since it is larger than the sum of its proper divisors (32951317).

1000116203 is a wasteful number, since it uses less digits than its factorization.

1000116203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21577.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1000116203 is about 31624.6138790658. The cubic root of 1000116203 is about 1000.0387328331.

Adding to 1000116203 its reverse (3026110001), we get a palindrome (4026226204).

The spelling of 1000116203 in words is "one billion, one hundred sixteen thousand, two hundred three".