101116003 has 4 divisors (see below), whose sum is σ = 101912320. Its totient is φ = 100319688.

The previous prime is 101115947. The next prime is 101116021. The reversal of 101116003 is 300611101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101116003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101116703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397968 + ... + 398221.

It is an arithmetic number, because the mean of its divisors is an integer number (25478080).

Almost surely, 2^101116003 is an apocalyptic number.

101116003 is a deficient number, since it is larger than the sum of its proper divisors (796317).

101116003 is an equidigital number, since it uses as much as digits as its factorization.

101116003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796316.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 101116003 is about 10055.6453298632. The cubic root of 101116003 is about 465.8791753285.

Adding to 101116003 its reverse (300611101), we get a palindrome (401727104).

The spelling of 101116003 in words is "one hundred one million, one hundred sixteen thousand, three".