106251263 has 4 divisors (see below), whose sum is σ = 106274040. Its totient is φ = 106228488.

The previous prime is 106251259. The next prime is 106251307. The reversal of 106251263 is 362152601.

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 106251263 - 2² = 106251259 is a prime.

It is a super-2 number, since 2×106251263² = 22578661778190338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106251863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1568 + ... + 14661.

It is an arithmetic number, because the mean of its divisors is an integer number (26568510).

Almost surely, 2^106251263 is an apocalyptic number.

106251263 is a deficient number, since it is larger than the sum of its proper divisors (22777).

106251263 is an equidigital number, since it uses as much as digits as its factorization.

106251263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22776.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 106251263 is about 10307.8253283610. The cubic root of 106251263 is about 473.6359952911.

It can be divided in two parts, 1062 and 51263, that added together give a palindrome (52325).

The spelling of 106251263 in words is "one hundred six million, two hundred fifty-one thousand, two hundred sixty-three".