102260117 has 4 divisors (see below), whose sum is σ = 108275436. Its totient is φ = 96244800.

The previous prime is 102260107. The next prime is 102260129. The reversal of 102260117 is 711062201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 711062201 = 47 ⋅15128983.

It can be written as a sum of positive squares in 2 ways, for example, as 82555396 + 19704721 = 9086^2 + 4439^2 .

It is a cyclic number.

It is not a de Polignac number, because 102260117 - 2⁴ = 102260101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102260107) 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 3 ways as a sum of consecutive naturals, for example, 3007634 + ... + 3007667.

It is an arithmetic number, because the mean of its divisors is an integer number (27068859).

Almost surely, 2^102260117 is an apocalyptic number.

102260117 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

102260117 is a deficient number, since it is larger than the sum of its proper divisors (6015319).

102260117 is an equidigital number, since it uses as much as digits as its factorization.

102260117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6015318.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 102260117 is about 10112.3744491588. The cubic root of 102260117 is about 467.6297095925.

The spelling of 102260117 in words is "one hundred two million, two hundred sixty thousand, one hundred seventeen".