102343489605 has 96 divisors (see below), whose sum is σ = 211798903680. Its totient is φ = 46752491520.

The previous prime is 102343489601. The next prime is 102343489613. The reversal of 102343489605 is 506984343201.

102343489605 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 4 + 34 + 8 + 9 + 605 = 666.

It is not a de Polignac number, because 102343489605 - 2² = 102343489601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102343489601) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11022565 + ... + 11031845.

It is an arithmetic number, because the mean of its divisors is an integer number (2206238580).

Almost surely, 2^102343489605 is an apocalyptic number.

102343489605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102343489605 is an abundant number, since it is smaller than the sum of its proper divisors (109455414075).

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

102343489605 is a wasteful number, since it uses less digits than its factorization.

102343489605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10976 (or 10963 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 102343489605 in words is "one hundred two billion, three hundred forty-three million, four hundred eighty-nine thousand, six hundred five".