101056605 has 16 divisors (see below), whose sum is σ = 174128640. Its totient is φ = 49750848.

The previous prime is 101056603. The next prime is 101056607. The reversal of 101056605 is 506650101.

It is an interprime number because it is at equal distance from previous prime (101056603) and next prime (101056607).

It is not a de Polignac number, because 101056605 - 2¹ = 101056603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101056603) 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, 258925 + ... + 259314.

It is an arithmetic number, because the mean of its divisors is an integer number (10883040).

Almost surely, 2^101056605 is an apocalyptic number.

101056605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101056605 is a deficient number, since it is larger than the sum of its proper divisors (73072035).

101056605 is a wasteful number, since it uses less digits than its factorization.

101056605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518260.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 101056605 is about 10052.6914306568. The cubic root of 101056605 is about 465.7879345402.

The spelling of 101056605 in words is "one hundred one million, fifty-six thousand, six hundred five".