7206105252106 has 4 divisors (see below), whose sum is σ = 10809157878162. Its totient is φ = 3603052626052.

The previous prime is 7206105252089. The next prime is 7206105252163. The reversal of 7206105252106 is 6012525016027.

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

It can be written as a sum of positive squares in only one way, i.e., 7190415435025 + 15689817081 = 2681495^2 + 125259^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1801526313025 + ... + 1801526313028.

Almost surely, 2^{7206105252106} is an apocalyptic number.

7206105252106 is a deficient number, since it is larger than the sum of its proper divisors (3603052626056).

7206105252106 is a wasteful number, since it uses less digits than its factorization.

7206105252106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3603052626055.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 7206105252106 in words is "seven trillion, two hundred six billion, one hundred five million, two hundred fifty-two thousand, one hundred six".