100976 has 10 divisors (see below), whose sum is σ = 195672. Its totient is φ = 50480.

The previous prime is 100957. The next prime is 100981. The reversal of 100976 is 679001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3140 + ... + 3171.

2¹⁰⁰⁹⁷⁶ is an apocalyptic number.

100976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

100976 is a deficient number, since it is larger than the sum of its proper divisors (94696).

100976 is an equidigital number, since it uses as much as digits as its factorization.

100976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6319 (or 6313 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 100976 is about 317.7672103915. The cubic root of 100976 is about 46.5664060654.

Adding to 100976 its reverse (679001), we get a palindrome (779977).

The spelling of 100976 in words is "one hundred thousand, nine hundred seventy-six".