106120301321 has 4 divisors (see below), whose sum is σ = 106575753492. Its totient is φ = 105664849152.

The previous prime is 106120301293. The next prime is 106120301347. The reversal of 106120301321 is 123103021601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31229958400 + 74890342921 = 176720^2 + 273661^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106120301321 is a prime.

It is a super-2 number, since 2×106120301321² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106120301293 and 106120301302.

It is not an unprimeable number, because it can be changed into a prime (106120301621) 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, 227725736 + ... + 227726201.

It is an arithmetic number, because the mean of its divisors is an integer number (26643938373).

Almost surely, 2^106120301321 is an apocalyptic number.

It is an amenable number.

106120301321 is a deficient number, since it is larger than the sum of its proper divisors (455452171).

106120301321 is an equidigital number, since it uses as much as digits as its factorization.

106120301321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455452170.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 106120301321 its reverse (123103021601), we get a palindrome (229223322922).

The spelling of 106120301321 in words is "one hundred six billion, one hundred twenty million, three hundred one thousand, three hundred twenty-one".