102403400324 has 6 divisors (see below), whose sum is σ = 179205950574. Its totient is φ = 51201700160.

The previous prime is 102403400321. The next prime is 102403400329. The reversal of 102403400324 is 423004304201.

It can be written as a sum of positive squares in only one way, i.e., 100178580100 + 2224820224 = 316510^2 + 47168^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102403400324.

It is not an unprimeable number, because it can be changed into a prime (102403400321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12800425037 + ... + 12800425044.

It is an arithmetic number, because the mean of its divisors is an integer number (29867658429).

Almost surely, 2^102403400324 is an apocalyptic number.

It is an amenable number.

102403400324 is a deficient number, since it is larger than the sum of its proper divisors (76802550250).

102403400324 is a wasteful number, since it uses less digits than its factorization.

102403400324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25600850085 (or 25600850083 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 102403400324 its reverse (423004304201), we get a palindrome (525407704525).

The spelling of 102403400324 in words is "one hundred two billion, four hundred three million, four hundred thousand, three hundred twenty-four".