106003374581 has 4 divisors (see below), whose sum is σ = 114157480332. Its totient is φ = 97849268832.

The previous prime is 106003374511. The next prime is 106003374583. The reversal of 106003374581 is 185473300601.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12861828100 + 93141546481 = 113410^2 + 305191^2 .

It is a cyclic number.

It is not a de Polignac number, because 106003374581 - 2²² = 105999180277 is a prime.

It is a super-2 number, since 2×106003374581² (a number of 23 digits) 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 (106003374583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4077052856 + ... + 4077052881.

It is an arithmetic number, because the mean of its divisors is an integer number (28539370083).

Almost surely, 2^106003374581 is an apocalyptic number.

It is an amenable number.

106003374581 is a deficient number, since it is larger than the sum of its proper divisors (8154105751).

106003374581 is an equidigital number, since it uses as much as digits as its factorization.

106003374581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8154105750.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 106003374581 in words is "one hundred six billion, three million, three hundred seventy-four thousand, five hundred eighty-one".