106423637 has 2 divisors, whose sum is σ = 106423638. Its totient is φ = 106423636.

The previous prime is 106423631. The next prime is 106423703. The reversal of 106423637 is 736324601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101082916 + 5340721 = 10054^2 + 2311^2 .

It is a cyclic number.

It is not a de Polignac number, because 106423637 - 2¹⁴ = 106407253 is a prime.

It is a super-2 number, since 2×106423637² = 22651981024615538, which contains 22 as substring.

It is equal to p_6109664 and since 106423637 and 6109664 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106423631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53211818 + 53211819.

It is an arithmetic number, because the mean of its divisors is an integer number (53211819).

Almost surely, 2^106423637 is an apocalyptic number.

It is an amenable number.

106423637 is a deficient number, since it is larger than the sum of its proper divisors (1).

106423637 is an equidigital number, since it uses as much as digits as its factorization.

106423637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 106423637 is about 10316.1832573874. The cubic root of 106423637 is about 473.8919872930.

The spelling of 106423637 in words is "one hundred six million, four hundred twenty-three thousand, six hundred thirty-seven".