100130215 has 8 divisors (see below), whose sum is σ = 120498768. Its totient is φ = 79875840.

The previous prime is 100130213. The next prime is 100130249. The reversal of 100130215 is 512031001.

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

It is not a de Polignac number, because 100130215 - 2¹ = 100130213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100130195 and 100130204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100130213) 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, 26601 + ... + 30130.

It is an arithmetic number, because the mean of its divisors is an integer number (15062346).

Almost surely, 2^100130215 is an apocalyptic number.

100130215 is a deficient number, since it is larger than the sum of its proper divisors (20368553).

100130215 is an equidigital number, since it uses as much as digits as its factorization.

100130215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57089.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 100130215 is about 10006.5086318855. The cubic root of 100130215 is about 464.3602641406.

Adding to 100130215 its reverse (512031001), we get a palindrome (612161216).

The spelling of 100130215 in words is "one hundred million, one hundred thirty thousand, two hundred fifteen".