106650001 has 4 divisors (see below), whose sum is σ = 106740004. Its totient is φ = 106560000.

The previous prime is 106649999. The next prime is 106650017. The reversal of 106650001 is 100056601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100056601 = 23 ⋅4350287.

It can be written as a sum of positive squares in 2 ways, for example, as 456976 + 106193025 = 676^2 + 10305^2 .

It is a cyclic number.

It is not a de Polignac number, because 106650001 - 2¹ = 106649999 is a prime.

It is a super-2 number, since 2×106650001² = 22748445426600002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106650031) 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, 43200 + ... + 45601.

It is an arithmetic number, because the mean of its divisors is an integer number (26685001).

Almost surely, 2^106650001 is an apocalyptic number.

It is an amenable number.

106650001 is a deficient number, since it is larger than the sum of its proper divisors (90003).

106650001 is an equidigital number, since it uses as much as digits as its factorization.

106650001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90002.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 106650001 is about 10327.1487352512. The cubic root of 106650001 is about 474.2277401463.

The spelling of 106650001 in words is "one hundred six million, six hundred fifty thousand, one".