102243152332 has 24 divisors (see below), whose sum is σ = 179182074960. Its totient is φ = 51048329280.

The previous prime is 102243152303. The next prime is 102243152353. The reversal of 102243152332 is 233251342201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 102243152332.

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, 9579663 + ... + 9590329.

It is an arithmetic number, because the mean of its divisors is an integer number (7465919790).

Almost surely, 2^102243152332 is an apocalyptic number.

It is an amenable number.

102243152332 is a deficient number, since it is larger than the sum of its proper divisors (76938922628).

102243152332 is a wasteful number, since it uses less digits than its factorization.

102243152332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13881 (or 13879 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 102243152332 its reverse (233251342201), we get a palindrome (335494494533).

The spelling of 102243152332 in words is "one hundred two billion, two hundred forty-three million, one hundred fifty-two thousand, three hundred thirty-two".