916903 has 8 divisors (see below), whose sum is σ = 994896. Its totient is φ = 840000.

The previous prime is 916879. The next prime is 916907. The reversal of 916903 is 309619.

It is a happy number.

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 916903 - 2⁵ = 916871 is a prime.

It is a super-2 number, since 2×916903² = 1681422222818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916907) 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, 3123 + ... + 3403.

It is an arithmetic number, because the mean of its divisors is an integer number (124362).

2⁹¹⁶⁹⁰³ is an apocalyptic number.

916903 is a deficient number, since it is larger than the sum of its proper divisors (77993).

916903 is a wasteful number, since it uses less digits than its factorization.

916903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 916903 is about 957.5505208604. The cubic root of 916903 is about 97.1496255994.

The spelling of 916903 in words is "nine hundred sixteen thousand, nine hundred three".