101130555 has 8 divisors (see below), whose sum is σ = 161808912. Its totient is φ = 53936288.

The previous prime is 101130529. The next prime is 101130571. The reversal of 101130555 is 555031101.

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

It is a cyclic number.

It is not a de Polignac number, because 101130555 - 2⁷ = 101130427 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3371004 + ... + 3371033.

It is an arithmetic number, because the mean of its divisors is an integer number (20226114).

Almost surely, 2^101130555 is an apocalyptic number.

101130555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101130555 is a deficient number, since it is larger than the sum of its proper divisors (60678357).

101130555 is an equidigital number, since it uses as much as digits as its factorization.

101130555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6742045.

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 101130555 is about 10056.3688774826. The cubic root of 101130555 is about 465.9015230887.

Adding to 101130555 its reverse (555031101), we get a palindrome (656161656).

The spelling of 101130555 in words is "one hundred one million, one hundred thirty thousand, five hundred fifty-five".