106438601 has 2 divisors, whose sum is σ = 106438602. Its totient is φ = 106438600.

The previous prime is 106438567. The next prime is 106438637. The reversal of 106438601 is 106834601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73960000 + 32478601 = 8600^2 + 5699^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106438601 is a prime.

It is a super-2 number, since 2×106438601² = 22658351565674402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106438901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53219300 + 53219301.

It is an arithmetic number, because the mean of its divisors is an integer number (53219301).

Almost surely, 2^106438601 is an apocalyptic number.

It is an amenable number.

106438601 is a deficient number, since it is larger than the sum of its proper divisors (1).

106438601 is an equidigital number, since it uses as much as digits as its factorization.

106438601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 106438601 is about 10316.9085001274. The cubic root of 106438601 is about 473.9141972317.

The spelling of 106438601 in words is "one hundred six million, four hundred thirty-eight thousand, six hundred one".