106421764373 has 8 divisors (see below), whose sum is σ = 108692208768. Its totient is φ = 104151576384.

The previous prime is 106421764333. The next prime is 106421764387. The reversal of 106421764373 is 373467124601.

It is a happy number.

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 106421764373 - 2²⁸ = 106153328917 is a prime.

It is a super-2 number, since 2×106421764373² (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 (106421764333) 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, 941165 + ... + 1048157.

It is an arithmetic number, because the mean of its divisors is an integer number (13586526096).

Almost surely, 2^106421764373 is an apocalyptic number.

It is an amenable number.

106421764373 is a deficient number, since it is larger than the sum of its proper divisors (2270444395).

106421764373 is a wasteful number, since it uses less digits than its factorization.

106421764373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128203.

The product of its (nonzero) digits is 508032, while the sum is 44.

Adding to 106421764373 its reverse (373467124601), we get a palindrome (479888888974).

The spelling of 106421764373 in words is "one hundred six billion, four hundred twenty-one million, seven hundred sixty-four thousand, three hundred seventy-three".