106830251 has 4 divisors (see below), whose sum is σ = 116542104. Its totient is φ = 97118400.

The previous prime is 106830233. The next prime is 106830253. The reversal of 106830251 is 152038601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106830251 - 2⁶ = 106830187 is a prime.

It is a super-2 number, since 2×106830251² = 22825405057446002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106830251.

It is not an unprimeable number, because it can be changed into a prime (106830253) 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, 4855910 + ... + 4855931.

It is an arithmetic number, because the mean of its divisors is an integer number (29135526).

Almost surely, 2^106830251 is an apocalyptic number.

106830251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

106830251 is a deficient number, since it is larger than the sum of its proper divisors (9711853).

106830251 is an equidigital number, since it uses as much as digits as its factorization.

106830251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9711852.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 106830251 is about 10335.8720483566. The cubic root of 106830251 is about 474.4947551111.

Adding to 106830251 its reverse (152038601), we get a palindrome (258868852).

The spelling of 106830251 in words is "one hundred six million, eight hundred thirty thousand, two hundred fifty-one".