101343543 has 16 divisors (see below), whose sum is σ = 161143296. Its totient is φ = 55392480.

The previous prime is 101343523. The next prime is 101343547. The reversal of 101343543 is 345343101.

It is a happy number.

It is not a de Polignac number, because 101343543 - 2⁸ = 101343287 is a prime.

It is a super-3 number, since 3×101343543³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101343547) 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, 104428 + ... + 105393.

It is an arithmetic number, because the mean of its divisors is an integer number (10071456).

Almost surely, 2^101343543 is an apocalyptic number.

101343543 is a deficient number, since it is larger than the sum of its proper divisors (59799753).

101343543 is a wasteful number, since it uses less digits than its factorization.

101343543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209854.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 101343543 is about 10066.9530146912. The cubic root of 101343543 is about 466.2283674410.

Adding to 101343543 its reverse (345343101), we get a palindrome (446686644).

The spelling of 101343543 in words is "one hundred one million, three hundred forty-three thousand, five hundred forty-three".