100009214 has 4 divisors (see below), whose sum is σ = 150013824. Its totient is φ = 50004606.

The previous prime is 100009213. The next prime is 100009243. The reversal of 100009214 is 412900001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412900001 = 19 ⋅21731579.

It is a junction number, because it is equal to n+sod(n) for n = 100009192 and 100009201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100009213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25002302 + ... + 25002305.

It is an arithmetic number, because the mean of its divisors is an integer number (37503456).

Almost surely, 2^100009214 is an apocalyptic number.

100009214 is a deficient number, since it is larger than the sum of its proper divisors (50004610).

100009214 is an equidigital number, since it uses as much as digits as its factorization.

100009214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50004609.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 100009214 is about 10000.4606893883. The cubic root of 100009214 is about 464.1731387900.

Adding to 100009214 its reverse (412900001), we get a palindrome (512909215).

The spelling of 100009214 in words is "one hundred million, nine thousand, two hundred fourteen".