101834805 has 16 divisors (see below), whose sum is σ = 168554880. Its totient is φ = 52438848.

The previous prime is 101834801. The next prime is 101834819. The reversal of 101834805 is 508438101.

It is not a de Polignac number, because 101834805 - 2² = 101834801 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101834801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116617 + ... + 117486.

It is an arithmetic number, because the mean of its divisors is an integer number (10534680).

Almost surely, 2^101834805 is an apocalyptic number.

101834805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101834805 is a deficient number, since it is larger than the sum of its proper divisors (66720075).

101834805 is a wasteful number, since it uses less digits than its factorization.

101834805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234140.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 101834805 is about 10091.3232531715. The cubic root of 101834805 is about 466.9804995014.

The spelling of 101834805 in words is "one hundred one million, eight hundred thirty-four thousand, eight hundred five".