101048805 has 96 divisors (see below), whose sum is σ = 211341312. Its totient is φ = 44006400.

The previous prime is 101048803. The next prime is 101048851. The reversal of 101048805 is 508840101.

It is not a de Polignac number, because 101048805 - 2¹ = 101048803 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101048803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 263644 + ... + 264026.

It is an arithmetic number, because the mean of its divisors is an integer number (2201472).

Almost surely, 2^101048805 is an apocalyptic number.

101048805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101048805 is an abundant number, since it is smaller than the sum of its proper divisors (110292507).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101048805 is a wasteful number, since it uses less digits than its factorization.

101048805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 101048805 is about 10052.3034673651. The cubic root of 101048805 is about 465.7759503676.

Adding to 101048805 its reverse (508840101), we get a palindrome (609888906).

The spelling of 101048805 in words is "one hundred one million, forty-eight thousand, eight hundred five".