105262887 has 16 divisors (see below), whose sum is σ = 145410048. Its totient is φ = 67662240.

The previous prime is 105262879. The next prime is 105262889. The reversal of 105262887 is 788262501.

It is not a de Polignac number, because 105262887 - 2³ = 105262879 is a prime.

It is a super-2 number, since 2×105262887² = 22160550759149538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105262889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25318 + ... + 29180.

It is an arithmetic number, because the mean of its divisors is an integer number (9088128).

Almost surely, 2^105262887 is an apocalyptic number.

105262887 is a deficient number, since it is larger than the sum of its proper divisors (40147161).

105262887 is a wasteful number, since it uses less digits than its factorization.

105262887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4190.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 105262887 is about 10259.7703190666. The cubic root of 105262887 is about 472.1627906710.

The spelling of 105262887 in words is "one hundred five million, two hundred sixty-two thousand, eight hundred eighty-seven".