106042557 has 8 divisors (see below), whose sum is σ = 141466176. Its totient is φ = 70656992.

The previous prime is 106042511. The next prime is 106042561. The reversal of 106042557 is 755240601.

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

It is a cyclic number.

It is not a de Polignac number, because 106042557 - 2⁶ = 106042493 is a prime.

It is a super-2 number, since 2×106042557² = 22490047790196498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106042577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2208 + ... + 14729.

It is an arithmetic number, because the mean of its divisors is an integer number (17683272).

Almost surely, 2^106042557 is an apocalyptic number.

It is an amenable number.

106042557 is a deficient number, since it is larger than the sum of its proper divisors (35423619).

106042557 is a wasteful number, since it uses less digits than its factorization.

106042557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19027.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 106042557 is about 10297.6966842105. The cubic root of 106042557 is about 473.3256759435.

The spelling of 106042557 in words is "one hundred six million, forty-two thousand, five hundred fifty-seven".