10106056581 has 8 divisors (see below), whose sum is σ = 13545291264. Its totient is φ = 6702096480.

The previous prime is 10106056579. The next prime is 10106056601. The reversal of 10106056581 is 18565060101.

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

It is not a de Polignac number, because 10106056581 - 2¹ = 10106056579 is a prime.

It is a super-2 number, since 2×10106056581² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10106056981) 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, 8817976 + ... + 8819121.

It is an arithmetic number, because the mean of its divisors is an integer number (1693161408).

Almost surely, 2^10106056581 is an apocalyptic number.

It is an amenable number.

10106056581 is a deficient number, since it is larger than the sum of its proper divisors (3439234683).

10106056581 is a wasteful number, since it uses less digits than its factorization.

10106056581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17637291.

The product of its (nonzero) digits is 7200, while the sum is 33.

It can be divided in two parts, 101060 and 56581, that added together give a triangular number (157641 = T₅₆₁).

The spelling of 10106056581 in words is "ten billion, one hundred six million, fifty-six thousand, five hundred eighty-one".