102403314234 has 32 divisors (see below), whose sum is σ = 245067762240. Its totient is φ = 31508711856.

The previous prime is 102403314199. The next prime is 102403314257. The reversal of 102403314234 is 432413304201.

102403314234 is a `hidden beast` number, since 10 + 2 + 403 + 3 + 14 + 234 = 666.

It is a super-2 number, since 2×102403314234² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 102403314198 and 102403314207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72936132 + ... + 72937535.

It is an arithmetic number, because the mean of its divisors is an integer number (7658367570).

Almost surely, 2^102403314234 is an apocalyptic number.

102403314234 is an abundant number, since it is smaller than the sum of its proper divisors (142664448006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102403314234 is a wasteful number, since it uses less digits than its factorization.

102403314234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145873691 (or 145873685 counting only the distinct ones).

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

Adding to 102403314234 its reverse (432413304201), we get a palindrome (534816618435).

The spelling of 102403314234 in words is "one hundred two billion, four hundred three million, three hundred fourteen thousand, two hundred thirty-four".