106863251 has 8 divisors (see below), whose sum is σ = 117781104. Its totient is φ = 96145920.

The previous prime is 106863227. The next prime is 106863259. The reversal of 106863251 is 152368601.

It is a happy number.

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 106863251 - 2⁶ = 106863187 is a prime.

It is a super-2 number, since 2×106863251² = 22839508828578002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106863259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49010 + ... + 51143.

It is an arithmetic number, because the mean of its divisors is an integer number (14722638).

Almost surely, 2^106863251 is an apocalyptic number.

106863251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

106863251 is a deficient number, since it is larger than the sum of its proper divisors (10917853).

106863251 is a wasteful number, since it uses less digits than its factorization.

106863251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100261.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 106863251 is about 10337.4683070856. The cubic root of 106863251 is about 474.5436074251.

The spelling of 106863251 in words is "one hundred six million, eight hundred sixty-three thousand, two hundred fifty-one".