102225453506 has 16 divisors (see below), whose sum is σ = 167534206848. Its totient is φ = 46394950800.

The previous prime is 102225453497. The next prime is 102225453523. The reversal of 102225453506 is 605354522201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3543530 + ... + 3572261.

It is an arithmetic number, because the mean of its divisors is an integer number (10470887928).

Almost surely, 2^102225453506 is an apocalyptic number.

102225453506 is a deficient number, since it is larger than the sum of its proper divisors (65308753342).

102225453506 is a wasteful number, since it uses less digits than its factorization.

102225453506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7116457.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 102225453506 its reverse (605354522201), we get a palindrome (707579975707).

The spelling of 102225453506 in words is "one hundred two billion, two hundred twenty-five million, four hundred fifty-three thousand, five hundred six".