106846621 has 4 divisors (see below), whose sum is σ = 122110432. Its totient is φ = 91582812.

The previous prime is 106846603. The next prime is 106846637. The reversal of 106846621 is 126648601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 106846621 - 2¹³ = 106838429 is a prime.

It is a super-2 number, since 2×106846621² = 22832400838235282, 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 (106846601) 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, 7631895 + ... + 7631908.

It is an arithmetic number, because the mean of its divisors is an integer number (30527608).

Almost surely, 2^106846621 is an apocalyptic number.

It is an amenable number.

106846621 is a deficient number, since it is larger than the sum of its proper divisors (15263811).

106846621 is an equidigital number, since it uses as much as digits as its factorization.

106846621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15263810.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 106846621 is about 10336.6639202404. The cubic root of 106846621 is about 474.5189900768.

The spelling of 106846621 in words is "one hundred six million, eight hundred forty-six thousand, six hundred twenty-one".