102408654205 has 48 divisors (see below), whose sum is σ = 148383615744. Its totient is φ = 66891121920.

The previous prime is 102408654203. The next prime is 102408654251. The reversal of 102408654205 is 502456804201.

It is not a de Polignac number, because 102408654205 - 2¹ = 102408654203 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102408654203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 926524 + ... + 1031146.

It is an arithmetic number, because the mean of its divisors is an integer number (3091325328).

Almost surely, 2^102408654205 is an apocalyptic number.

It is an amenable number.

102408654205 is a deficient number, since it is larger than the sum of its proper divisors (45974961539).

102408654205 is a wasteful number, since it uses less digits than its factorization.

102408654205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104726 (or 104689 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The spelling of 102408654205 in words is "one hundred two billion, four hundred eight million, six hundred fifty-four thousand, two hundred five".