102680535 has 8 divisors (see below), whose sum is σ = 164288880. Its totient is φ = 54762944.

The previous prime is 102680531. The next prime is 102680549. The reversal of 102680535 is 535086201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102680535 - 2² = 102680531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102680531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3422670 + ... + 3422699.

It is an arithmetic number, because the mean of its divisors is an integer number (20536110).

Almost surely, 2^102680535 is an apocalyptic number.

102680535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102680535 is a deficient number, since it is larger than the sum of its proper divisors (61608345).

102680535 is an equidigital number, since it uses as much as digits as its factorization.

102680535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6845377.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 102680535 is about 10133.1404312780. The cubic root of 102680535 is about 468.2696825756.

The spelling of 102680535 in words is "one hundred two million, six hundred eighty thousand, five hundred thirty-five".