102361281003 has 12 divisors (see below), whose sum is σ = 147875442000. Its totient is φ = 68231504016.

The previous prime is 102361280981. The next prime is 102361281073. The reversal of 102361281003 is 300182163201.

It is a happy number.

102361281003 is a `hidden beast` number, since 10 + 23 + 612 + 8 + 10 + 0 + 3 = 666.

It is not a de Polignac number, because 102361281003 - 2²⁰ = 102360232427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102361281073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 709503 + ... + 841496.

It is an arithmetic number, because the mean of its divisors is an integer number (12322953500).

Almost surely, 2^102361281003 is an apocalyptic number.

102361281003 is a deficient number, since it is larger than the sum of its proper divisors (45514160997).

102361281003 is a wasteful number, since it uses less digits than its factorization.

102361281003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558338 (or 1558335 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 102361281003 in words is "one hundred two billion, three hundred sixty-one million, two hundred eighty-one thousand, three".