64106343 has 16 divisors (see below), whose sum is σ = 108540160. Its totient is φ = 36632088.

The previous prime is 64106333. The next prime is 64106347. The reversal of 64106343 is 34360146.

It is not a de Polignac number, because 64106343 - 2¹⁰ = 64105319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64106347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169405 + ... + 169782.

It is an arithmetic number, because the mean of its divisors is an integer number (6783760).

Almost surely, 2^64106343 is an apocalyptic number.

64106343 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

64106343 is a deficient number, since it is larger than the sum of its proper divisors (44433817).

64106343 is a wasteful number, since it uses less digits than its factorization.

64106343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339203 (or 339197 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 64106343 is about 8006.6436788457. The cubic root of 64106343 is about 400.2214253211.

Adding to 64106343 its reverse (34360146), we get a palindrome (98466489).

The spelling of 64106343 in words is "sixty-four million, one hundred six thousand, three hundred forty-three".