100019922 has 8 divisors (see below), whose sum is σ = 200039856. Its totient is φ = 33339972.

The previous prime is 100019921. The next prime is 100019923. The reversal of 100019922 is 229910001.

It is an interprime number because it is at equal distance from previous prime (100019921) and next prime (100019923).

It is a sphenic number, since it is the product of 3 distinct primes.

100019922 is an admirable number.

It is a super-3 number, since 3×100019922³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100019892 and 100019901.

It is not an unprimeable number, because it can be changed into a prime (100019921) 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, 8334988 + ... + 8334999.

It is an arithmetic number, because the mean of its divisors is an integer number (25004982).

Almost surely, 2^100019922 is an apocalyptic number.

100019922 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100019922 is a wasteful number, since it uses less digits than its factorization.

100019922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16669992.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 100019922 is about 10000.9960503942. The cubic root of 100019922 is about 464.1897045589.

Adding to 100019922 its reverse (229910001), we get a palindrome (329929923).

The spelling of 100019922 in words is "one hundred million, nineteen thousand, nine hundred twenty-two".