106452504221 has 8 divisors (see below), whose sum is σ = 128816475840. Its totient is φ = 85877650368.

The previous prime is 106452504161. The next prime is 106452504241. The reversal of 106452504221 is 122405254601.

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 106452504221 - 2²² = 106448309917 is a prime.

It is a super-2 number, since 2×106452504221² (a number of 23 digits) 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 (106452504241) 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, 447279311 + ... + 447279548.

It is an arithmetic number, because the mean of its divisors is an integer number (16102059480).

Almost surely, 2^106452504221 is an apocalyptic number.

It is an amenable number.

106452504221 is a deficient number, since it is larger than the sum of its proper divisors (22363971619).

106452504221 is an equidigital number, since it uses as much as digits as its factorization.

106452504221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894558883.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 106452504221 its reverse (122405254601), we get a palindrome (228857758822).

The spelling of 106452504221 in words is "one hundred six billion, four hundred fifty-two million, five hundred four thousand, two hundred twenty-one".