101905832 has 16 divisors (see below), whose sum is σ = 218369760. Its totient is φ = 43673904.

The previous prime is 101905819. The next prime is 101905841. The reversal of 101905832 is 238509101.

It is a super-2 number, since 2×101905832² = 20769597191224448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101905795 and 101905804.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 909818 + ... + 909929.

It is an arithmetic number, because the mean of its divisors is an integer number (13648110).

Almost surely, 2^101905832 is an apocalyptic number.

It is an amenable number.

101905832 is an abundant number, since it is smaller than the sum of its proper divisors (116463928).

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

101905832 is a wasteful number, since it uses less digits than its factorization.

101905832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819760 (or 1819756 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 101905832 is about 10094.8418511634. The cubic root of 101905832 is about 467.0890429920.

The spelling of 101905832 in words is "one hundred one million, nine hundred five thousand, eight hundred thirty-two".