101105056605 has 16 divisors (see below), whose sum is σ = 184877817984. Its totient is φ = 46219454400.

The previous prime is 101105056603. The next prime is 101105056651. The reversal of 101105056605 is 506650501101.

It is not a de Polignac number, because 101105056605 - 2¹ = 101105056603 is a prime.

It is a super-2 number, since 2×101105056605² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101105056603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481452546 + ... + 481452755.

It is an arithmetic number, because the mean of its divisors is an integer number (11554863624).

Almost surely, 2^101105056605 is an apocalyptic number.

101105056605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101105056605 is a deficient number, since it is larger than the sum of its proper divisors (83772761379).

101105056605 is an equidigital number, since it uses as much as digits as its factorization.

101105056605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962905316.

The product of its (nonzero) digits is 4500, while the sum is 30.

Adding to 101105056605 its reverse (506650501101), we get a palindrome (607755557706).

The spelling of 101105056605 in words is "one hundred one billion, one hundred five million, fifty-six thousand, six hundred five".