106058621 has 4 divisors (see below), whose sum is σ = 106159644. Its totient is φ = 105957600.

The previous prime is 106058609. The next prime is 106058629. The reversal of 106058621 is 126850601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 126850601 = 193 ⋅657257.

It can be written as a sum of positive squares in 2 ways, for example, as 48511225 + 57547396 = 6965^2 + 7586^2 .

It is a cyclic number.

It is not a de Polignac number, because 106058621 - 2¹⁰ = 106057597 is a prime.

It is a super-2 number, since 2×106058621² = 22496862176843282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106058629) 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, 48920 + ... + 51041.

It is an arithmetic number, because the mean of its divisors is an integer number (26539911).

Almost surely, 2^106058621 is an apocalyptic number.

It is an amenable number.

106058621 is a deficient number, since it is larger than the sum of its proper divisors (101023).

106058621 is an equidigital number, since it uses as much as digits as its factorization.

106058621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101022.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 106058621 is about 10298.4766349203. The cubic root of 106058621 is about 473.3495755298.

The spelling of 106058621 in words is "one hundred six million, fifty-eight thousand, six hundred twenty-one".