106127321 has 8 divisors (see below), whose sum is σ = 107800704. Its totient is φ = 104459040.

The previous prime is 106127309. The next prime is 106127339. The reversal of 106127321 is 123721601.

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 106127321 - 2¹⁰ = 106126297 is a prime.

It is a super-2 number, since 2×106127321² = 22526016525274082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106127341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72620 + ... + 74066.

It is an arithmetic number, because the mean of its divisors is an integer number (13475088).

Almost surely, 2^106127321 is an apocalyptic number.

It is an amenable number.

106127321 is a deficient number, since it is larger than the sum of its proper divisors (1673383).

106127321 is a wasteful number, since it uses less digits than its factorization.

106127321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551.

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

The square root of 106127321 is about 10301.8115397245. The cubic root of 106127321 is about 473.4517583183.

Adding to 106127321 its reverse (123721601), we get a palindrome (229848922).

It can be divided in two parts, 1061 and 27321, that added together give a palindrome (28382).

The spelling of 106127321 in words is "one hundred six million, one hundred twenty-seven thousand, three hundred twenty-one".