102403401232 has 40 divisors (see below), whose sum is σ = 216472743072. Its totient is φ = 46540723200.

The previous prime is 102403401223. The next prime is 102403401283. The reversal of 102403401232 is 232104304201.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 1424128 + ... + 1494304.

Almost surely, 2^102403401232 is an apocalyptic number.

It is an amenable number.

102403401232 is an abundant number, since it is smaller than the sum of its proper divisors (114069341840).

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

102403401232 is a wasteful number, since it uses less digits than its factorization.

102403401232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78487 (or 78481 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 102403401232 its reverse (232104304201), we get a palindrome (334507705433).

The spelling of 102403401232 in words is "one hundred two billion, four hundred three million, four hundred one thousand, two hundred thirty-two".