130105263 has 8 divisors (see below), whose sum is σ = 173746048. Its totient is φ = 86600664.

The previous prime is 130105247. The next prime is 130105279. The reversal of 130105263 is 362501031.

It is an interprime number because it is at equal distance from previous prime (130105247) and next prime (130105279).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130105263 - 2⁴ = 130105247 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 (130105243) 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, 31795 + ... + 35652.

It is an arithmetic number, because the mean of its divisors is an integer number (21718256).

Almost surely, 2^130105263 is an apocalyptic number.

130105263 is a deficient number, since it is larger than the sum of its proper divisors (43640785).

130105263 is an equidigital number, since it uses as much as digits as its factorization.

130105263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68093.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 130105263 is about 11406.3694048545. The cubic root of 130105263 is about 506.7163934824.

Adding to 130105263 its reverse (362501031), we get a palindrome (492606294).

The spelling of 130105263 in words is "one hundred thirty million, one hundred five thousand, two hundred sixty-three".