100422019 has 2 divisors, whose sum is σ = 100422020. Its totient is φ = 100422018.

The previous prime is 100422001. The next prime is 100422037. The reversal of 100422019 is 910224001.

It is a balanced prime because it is at equal distance from previous prime (100422001) and next prime (100422037).

It is an emirp because it is prime and its reverse (910224001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100422019 - 2⁷ = 100421891 is a prime.

It is a super-2 number, since 2×100422019² = 20169163800072722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100421987 and 100422005.

It is not a weakly prime, because it can be changed into another prime (100422059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50211009 + 50211010.

It is an arithmetic number, because the mean of its divisors is an integer number (50211010).

Almost surely, 2^100422019 is an apocalyptic number.

100422019 is a deficient number, since it is larger than the sum of its proper divisors (1).

100422019 is an equidigital number, since it uses as much as digits as its factorization.

100422019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 100422019 is about 10021.0787343479. The cubic root of 100422019 is about 464.8109132157.

The spelling of 100422019 in words is "one hundred million, four hundred twenty-two thousand, nineteen".