102560407406 has 4 divisors (see below), whose sum is σ = 153840611112. Its totient is φ = 51280203702.

The previous prime is 102560407403. The next prime is 102560407423. The reversal of 102560407406 is 604704065201.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102560407403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25640101850 + ... + 25640101853.

It is an arithmetic number, because the mean of its divisors is an integer number (38460152778).

Almost surely, 2^102560407406 is an apocalyptic number.

102560407406 is a deficient number, since it is larger than the sum of its proper divisors (51280203706).

102560407406 is an equidigital number, since it uses as much as digits as its factorization.

102560407406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51280203705.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 102560407406 in words is "one hundred two billion, five hundred sixty million, four hundred seven thousand, four hundred six".