106019173 has 4 divisors (see below), whose sum is σ = 114174508. Its totient is φ = 97863840.

The previous prime is 106019149. The next prime is 106019197. The reversal of 106019173 is 371910601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 371910601 = 14071 ⋅26431.

It is an interprime number because it is at equal distance from previous prime (106019149) and next prime (106019197).

It can be written as a sum of positive squares in 2 ways, for example, as 53919649 + 52099524 = 7343^2 + 7218^2 .

It is a cyclic number.

It is not a de Polignac number, because 106019173 - 2¹³ = 106010981 is a prime.

It is a super-2 number, since 2×106019173² = 22480130087207858, 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 (106019143) 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, 4077648 + ... + 4077673.

It is an arithmetic number, because the mean of its divisors is an integer number (28543627).

Almost surely, 2^106019173 is an apocalyptic number.

106019173 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

106019173 is a deficient number, since it is larger than the sum of its proper divisors (8155335).

106019173 is an equidigital number, since it uses as much as digits as its factorization.

106019173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8155334.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 106019173 is about 10296.5612220780. The cubic root of 106019173 is about 473.2908815440.

Adding to 106019173 its reverse (371910601), we get a palindrome (477929774).

The spelling of 106019173 in words is "one hundred six million, nineteen thousand, one hundred seventy-three".