106039257 has 4 divisors (see below), whose sum is σ = 141385680. Its totient is φ = 70692836.

The previous prime is 106039249. The next prime is 106039259. The reversal of 106039257 is 752930601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 106039257 - 2³ = 106039249 is a prime.

It is a super-2 number, since 2×106039257² = 22488648050224098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106039259) 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 3 ways as a sum of consecutive naturals, for example, 17673207 + ... + 17673212.

It is an arithmetic number, because the mean of its divisors is an integer number (35346420).

Almost surely, 2^106039257 is an apocalyptic number.

It is an amenable number.

106039257 is a deficient number, since it is larger than the sum of its proper divisors (35346423).

106039257 is an equidigital number, since it uses as much as digits as its factorization.

106039257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35346422.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 106039257 is about 10297.5364529581. The cubic root of 106039257 is about 473.3207659936.

Adding to 106039257 its reverse (752930601), we get a palindrome (858969858).

The spelling of 106039257 in words is "one hundred six million, thirty-nine thousand, two hundred fifty-seven".