76903 has 4 divisors (see below), whose sum is σ = 78408. Its totient is φ = 75400.

The previous prime is 76883. The next prime is 76907. The reversal of 76903 is 30967.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30967 = 173 ⋅179.

It is a cyclic number.

It is not a de Polignac number, because 76903 - 2⁵ = 76871 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76907) 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, 673 + ... + 778.

It is an arithmetic number, because the mean of its divisors is an integer number (19602).

2⁷⁶⁹⁰³ is an apocalyptic number.

76903 is a deficient number, since it is larger than the sum of its proper divisors (1505).

76903 is a wasteful number, since it uses less digits than its factorization.

76903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 76903 is about 277.3139015628. The cubic root of 76903 is about 42.5253366801.

It can be divided in two parts, 76 and 903, that added together give a palindrome (979).

The spelling of 76903 in words is "seventy-six thousand, nine hundred three".