100006973 has 4 divisors (see below), whose sum is σ = 109098528. Its totient is φ = 90915420.

The previous prime is 100006957. The next prime is 100006981. The reversal of 100006973 is 379600001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100006973 - 2⁴ = 100006957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100006273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4545761 + ... + 4545782.

It is an arithmetic number, because the mean of its divisors is an integer number (27274632).

Almost surely, 2^100006973 is an apocalyptic number.

It is an amenable number.

100006973 is a deficient number, since it is larger than the sum of its proper divisors (9091555).

100006973 is an equidigital number, since it uses as much as digits as its factorization.

100006973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9091554.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 100006973 is about 10000.3486439224. The cubic root of 100006973 is about 464.1696717102.

Adding to 100006973 its reverse (379600001), we get a palindrome (479606974).

The spelling of 100006973 in words is "one hundred million, six thousand, nine hundred seventy-three".