106080581 has 4 divisors (see below), whose sum is σ = 106194732. Its totient is φ = 105966432.

The previous prime is 106080547. The next prime is 106080593. The reversal of 106080581 is 185080601.

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 11115556 + 94965025 = 3334^2 + 9745^2 .

It is a cyclic number.

It is not a de Polignac number, because 106080581 - 2¹⁰ = 106079557 is a prime.

It is a super-2 number, since 2×106080581² = 22506179330595122, 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 (106040581) 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, 55670 + ... + 57543.

It is an arithmetic number, because the mean of its divisors is an integer number (26548683).

Almost surely, 2^106080581 is an apocalyptic number.

It is an amenable number.

106080581 is a deficient number, since it is larger than the sum of its proper divisors (114151).

106080581 is an equidigital number, since it uses as much as digits as its factorization.

106080581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114150.

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 106080581 is about 10299.5427568412. The cubic root of 106080581 is about 473.3822431220.

The spelling of 106080581 in words is "one hundred six million, eighty thousand, five hundred eighty-one".