102406343 has 8 divisors (see below), whose sum is σ = 113264928. Its totient is φ = 91973664.

The previous prime is 102406331. The next prime is 102406387. The reversal of 102406343 is 343604201.

It is a happy number.

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 102406343 - 2¹⁰ = 102405319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102406303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105971 + ... + 106932.

It is an arithmetic number, because the mean of its divisors is an integer number (14158116).

Almost surely, 2^102406343 is an apocalyptic number.

102406343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102406343 is a deficient number, since it is larger than the sum of its proper divisors (10858585).

102406343 is a wasteful number, since it uses less digits than its factorization.

102406343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212953.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 102406343 is about 10119.6019190480. The cubic root of 102406343 is about 467.8524978336.

The spelling of 102406343 in words is "one hundred two million, four hundred six thousand, three hundred forty-three".