106015543 has 4 divisors (see below), whose sum is σ = 106037800. Its totient is φ = 105993288.

The previous prime is 106015541. The next prime is 106015589. The reversal of 106015543 is 345510601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106015543 - 2¹ = 106015541 is a prime.

It is a super-2 number, since 2×106015543² = 22478590715169698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106015541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 768 + ... + 14581.

It is an arithmetic number, because the mean of its divisors is an integer number (26509450).

Almost surely, 2^106015543 is an apocalyptic number.

106015543 is a deficient number, since it is larger than the sum of its proper divisors (22257).

106015543 is an equidigital number, since it uses as much as digits as its factorization.

106015543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22256.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 106015543 is about 10296.3849481262. The cubic root of 106015543 is about 473.2854797993.

The spelling of 106015543 in words is "one hundred six million, fifteen thousand, five hundred forty-three".