7106321401 has 3 divisors (see below), whose sum is σ = 7106405701. Its totient is φ = 7106237102.

The previous prime is 7106321393. The next prime is 7106321413. The reversal of 7106321401 is 1041236017.

The square root of 7106321401 is 84299.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 7106321401 - 2³ = 7106321393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7106321471) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 42150 + ... + 126448.

Almost surely, 2^7106321401 is an apocalyptic number.

7106321401 is the 84299-th square number.

7106321401 is the 42150-th centered octagonal number.

It is an amenable number.

7106321401 is a deficient number, since it is larger than the sum of its proper divisors (84300).

7106321401 is an frugal number, since it uses more digits than its factorization.

7106321401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168598 (or 84299 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The cubic root of 7106321401 is about 1922.5675827710.

Multiplying 7106321401 by its sum of digits (25), we get a square (177658035025 = 421495²).

Adding to 7106321401 its reverse (1041236017), we get a palindrome (8147557418).

The spelling of 7106321401 in words is "seven billion, one hundred six million, three hundred twenty-one thousand, four hundred one".