106303251 has 8 divisors (see below), whose sum is σ = 142191760. Its totient is φ = 70641792.

The previous prime is 106303243. The next prime is 106303279. The reversal of 106303251 is 152303601.

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

It is not a de Polignac number, because 106303251 - 2³ = 106303243 is a prime.

It is a super-2 number, since 2×106303251² = 22600762346338002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106303051) 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, 55666 + ... + 57543.

It is an arithmetic number, because the mean of its divisors is an integer number (17773970).

Almost surely, 2^106303251 is an apocalyptic number.

106303251 is a deficient number, since it is larger than the sum of its proper divisors (35888509).

106303251 is a wasteful number, since it uses less digits than its factorization.

106303251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113525.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 106303251 is about 10310.3467933916. The cubic root of 106303251 is about 473.7132316222.

Adding to 106303251 its reverse (152303601), we get a palindrome (258606852).

The spelling of 106303251 in words is "one hundred six million, three hundred three thousand, two hundred fifty-one".