101130515 has 16 divisors (see below), whose sum is σ = 123055200. Its totient is φ = 79779840.

The previous prime is 101130499. The next prime is 101130529. The reversal of 101130515 is 515031101.

It is not a de Polignac number, because 101130515 - 2⁴ = 101130499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101130493 and 101130502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225011 + ... + 225459.

It is an arithmetic number, because the mean of its divisors is an integer number (7690950).

Almost surely, 2^101130515 is an apocalyptic number.

101130515 is a deficient number, since it is larger than the sum of its proper divisors (21924685).

101130515 is a wasteful number, since it uses less digits than its factorization.

101130515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982.

The product of its (nonzero) digits is 75, while the sum is 17.

The square root of 101130515 is about 10056.3668886930. The cubic root of 101130515 is about 465.9014616630.

Adding to 101130515 its reverse (515031101), we get a palindrome (616161616).

The spelling of 101130515 in words is "one hundred one million, one hundred thirty thousand, five hundred fifteen".