105632343 has 48 divisors (see below), whose sum is σ = 168779520. Its totient is φ = 65831616.

The previous prime is 105632341. The next prime is 105632347. The reversal of 105632343 is 343236501.

It is a happy number.

It is not a de Polignac number, because 105632343 - 2¹ = 105632341 is a prime.

It is a super-2 number, since 2×105632343² = 22316383775339298, which contains 22 as substring.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105632341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 632446 + ... + 632612.

It is an arithmetic number, because the mean of its divisors is an integer number (3516240).

Almost surely, 2^105632343 is an apocalyptic number.

105632343 is a deficient number, since it is larger than the sum of its proper divisors (63147177).

105632343 is a wasteful number, since it uses less digits than its factorization.

105632343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 105632343 is about 10277.7596294134. The cubic root of 105632343 is about 472.7145510887.

Adding to 105632343 its reverse (343236501), we get a palindrome (448868844).

The spelling of 105632343 in words is "one hundred five million, six hundred thirty-two thousand, three hundred forty-three".