106443003 has 8 divisors (see below), whose sum is σ = 142945600. Its totient is φ = 70451208.

The previous prime is 106442983. The next prime is 106443041. The reversal of 106443003 is 300344601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 106443003 - 2²⁴ = 89665787 is a prime.

It is a super-2 number, since 2×106443003² = 22660225775316018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106443053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127213 + ... + 128046.

It is an arithmetic number, because the mean of its divisors is an integer number (17868200).

Almost surely, 2^106443003 is an apocalyptic number.

106443003 is a deficient number, since it is larger than the sum of its proper divisors (36502597).

106443003 is a wasteful number, since it uses less digits than its factorization.

106443003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255401.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 106443003 is about 10317.1218370241. The cubic root of 106443003 is about 473.9207303927.

Adding to 106443003 its reverse (300344601), we get a palindrome (406787604).

The spelling of 106443003 in words is "one hundred six million, four hundred forty-three thousand, three".