106543398 has 32 divisors (see below), whose sum is σ = 230342112. Its totient is φ = 32659200.

The previous prime is 106543357. The next prime is 106543399. The reversal of 106543398 is 893345601.

It is a super-2 number, since 2×106543398² = 22702991314772808, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106543399) 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, 19488 + ... + 24348.

It is an arithmetic number, because the mean of its divisors is an integer number (7198191).

Almost surely, 2^106543398 is an apocalyptic number.

106543398 is an abundant number, since it is smaller than the sum of its proper divisors (123798714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106543398 is a wasteful number, since it uses less digits than its factorization.

106543398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5160.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 106543398 is about 10321.9861460864. The cubic root of 106543398 is about 474.0696812227.

Adding to 106543398 its reverse (893345601), we get a palindrome (999888999).

The spelling of 106543398 in words is "one hundred six million, five hundred forty-three thousand, three hundred ninety-eight".