101130566 has 4 divisors (see below), whose sum is σ = 151695852. Its totient is φ = 50565282.

The previous prime is 101130529. The next prime is 101130571. The reversal of 101130566 is 665031101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25282640 + ... + 25282643.

It is an arithmetic number, because the mean of its divisors is an integer number (37923963).

Almost surely, 2^101130566 is an apocalyptic number.

101130566 is a deficient number, since it is larger than the sum of its proper divisors (50565286).

101130566 is an equidigital number, since it uses as much as digits as its factorization.

101130566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50565285.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 101130566 is about 10056.3694243996. The cubic root of 101130566 is about 465.9015399808.

Adding to 101130566 its reverse (665031101), we get a palindrome (766161667).

The spelling of 101130566 in words is "one hundred one million, one hundred thirty thousand, five hundred sixty-six".