106022057 has 8 divisors (see below), whose sum is σ = 112643400. Its totient is φ = 99598464.

The previous prime is 106022039. The next prime is 106022069. The reversal of 106022057 is 750220601.

It can be written as a sum of positive squares in 4 ways, for example, as 10686361 + 95335696 = 3269^2 + 9764^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106022057 - 2¹⁴ = 106005673 is a prime.

It is a super-2 number, since 2×106022057² = 22481353141022498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106022857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48332 + ... + 50477.

It is an arithmetic number, because the mean of its divisors is an integer number (14080425).

Almost surely, 2^106022057 is an apocalyptic number.

It is an amenable number.

106022057 is a deficient number, since it is larger than the sum of its proper divisors (6621343).

106022057 is an equidigital number, since it uses as much as digits as its factorization.

106022057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98875.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 106022057 is about 10296.7012678819. The cubic root of 106022057 is about 473.2951730901.

Adding to 106022057 its reverse (750220601), we get a palindrome (856242658).

The spelling of 106022057 in words is "one hundred six million, twenty-two thousand, fifty-seven".