102403314243 has 24 divisors (see below), whose sum is σ = 154221350400. Its totient is φ = 65395741824.

The previous prime is 102403314199. The next prime is 102403314257. The reversal of 102403314243 is 342413304201.

102403314243 is a `hidden beast` number, since 1 + 0 + 2 + 403 + 3 + 14 + 243 = 666.

It is not a de Polignac number, because 102403314243 - 2²⁸ = 102134878787 is a prime.

It is a super-3 number, since 3×102403314243³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (102403314263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1511538 + ... + 1577831.

It is an arithmetic number, because the mean of its divisors is an integer number (6425889600).

Almost surely, 2^102403314243 is an apocalyptic number.

102403314243 is a deficient number, since it is larger than the sum of its proper divisors (51818036157).

102403314243 is a wasteful number, since it uses less digits than its factorization.

102403314243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3089531 (or 3089528 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 102403314243 its reverse (342413304201), we get a palindrome (444816618444).

The spelling of 102403314243 in words is "one hundred two billion, four hundred three million, three hundred fourteen thousand, two hundred forty-three".