100105130 has 8 divisors (see below), whose sum is σ = 180189252. Its totient is φ = 40042048.

The previous prime is 100105121. The next prime is 100105139. The reversal of 100105130 is 31501001.

It is an interprime number because it is at equal distance from previous prime (100105121) and next prime (100105139).

It can be written as a sum of positive squares in 2 ways, for example, as 96491329 + 3613801 = 9823^2 + 1901^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100105139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5005247 + ... + 5005266.

Almost surely, 2^100105130 is an apocalyptic number.

100105130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100105130 is a deficient number, since it is larger than the sum of its proper divisors (80084122).

100105130 is a wasteful number, since it uses less digits than its factorization.

100105130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010520.

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 100105130 is about 10005.2551191861. The cubic root of 100105130 is about 464.3214831389.

Adding to 100105130 its reverse (31501001), we get a palindrome (131606131).

The spelling of 100105130 in words is "one hundred million, one hundred five thousand, one hundred thirty".