106621007 has 8 divisors (see below), whose sum is σ = 108441600. Its totient is φ = 104812344.

The previous prime is 106620979. The next prime is 106621019. The reversal of 106621007 is 700126601.

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 106621007 - 2²⁴ = 89843791 is a prime.

It is a super-2 number, since 2×106621007² = 22736078267388098, 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 (106621507) 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, 16058 + ... + 21704.

It is an arithmetic number, because the mean of its divisors is an integer number (13555200).

Almost surely, 2^106621007 is an apocalyptic number.

106621007 is a deficient number, since it is larger than the sum of its proper divisors (1820593).

106621007 is an equidigital number, since it uses as much as digits as its factorization.

106621007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5965.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 106621007 is about 10325.7448641732. The cubic root of 106621007 is about 474.1847615398.

Adding to 106621007 its reverse (700126601), we get a palindrome (806747608).

The spelling of 106621007 in words is "one hundred six million, six hundred twenty-one thousand, seven".