106003257 has 4 divisors (see below), whose sum is σ = 141337680. Its totient is φ = 70668836.

The previous prime is 106003253. The next prime is 106003277. The reversal of 106003257 is 752300601.

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 106003257 - 2² = 106003253 is a prime.

It is a super-2 number, since 2×106003257² = 22473380989216098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106003253) 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, 17667207 + ... + 17667212.

It is an arithmetic number, because the mean of its divisors is an integer number (35334420).

Almost surely, 2^106003257 is an apocalyptic number.

It is an amenable number.

106003257 is a deficient number, since it is larger than the sum of its proper divisors (35334423).

106003257 is an equidigital number, since it uses as much as digits as its factorization.

106003257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35334422.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 106003257 is about 10295.7883136747. The cubic root of 106003257 is about 473.2671962852.

Adding to 106003257 its reverse (752300601), we get a palindrome (858303858).

The spelling of 106003257 in words is "one hundred six million, three thousand, two hundred fifty-seven".