101994903 has 48 divisors (see below), whose sum is σ = 163068640. Its totient is φ = 62954496.

The previous prime is 101994887. The next prime is 101994911. The reversal of 101994903 is 309499101.

101994903 is a nontrivial binomial coefficient, being equal to C(14283, 2).

It is not a de Polignac number, because 101994903 - 2⁴ = 101994887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101994953) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 528375 + ... + 528567.

Almost surely, 2^101994903 is an apocalyptic number.

101994903 is the 14282-nd triangular number.

101994903 is a deficient number, since it is larger than the sum of its proper divisors (61073737).

101994903 is a wasteful number, since it uses less digits than its factorization.

101994903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 101994903 is about 10099.2525961083. The cubic root of 101994903 is about 467.2250900721.

The spelling of 101994903 in words is "one hundred one million, nine hundred ninety-four thousand, nine hundred three".