106021517 has 8 divisors (see below), whose sum is σ = 122529600. Its totient is φ = 89853984.

The previous prime is 106021511. The next prime is 106021541. The reversal of 106021517 is 715120601.

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 106021517 - 2¹⁰ = 106020493 is a prime.

It is a super-2 number, since 2×106021517² = 22481124133962578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106021492 and 106021501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106021511) 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, 84467 + ... + 85712.

It is an arithmetic number, because the mean of its divisors is an integer number (15316200).

Almost surely, 2^106021517 is an apocalyptic number.

It is an amenable number.

106021517 is a deficient number, since it is larger than the sum of its proper divisors (16508083).

106021517 is an equidigital number, since it uses as much as digits as its factorization.

106021517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170275.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 106021517 is about 10296.6750458583. The cubic root of 106021517 is about 473.2943695472.

The spelling of 106021517 in words is "one hundred six million, twenty-one thousand, five hundred seventeen".