101189838 has 32 divisors (see below), whose sum is σ = 206997120. Its totient is φ = 32967200.

The previous prime is 101189827. The next prime is 101189843. The reversal of 101189838 is 838981101.

It is a junction number, because it is equal to n+sod(n) for n = 101189796 and 101189805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69013 + ... + 70463.

It is an arithmetic number, because the mean of its divisors is an integer number (6468660).

Almost surely, 2^101189838 is an apocalyptic number.

101189838 is an abundant number, since it is smaller than the sum of its proper divisors (105807282).

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

101189838 is a wasteful number, since it uses less digits than its factorization.

101189838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712.

The product of its (nonzero) digits is 13824, while the sum is 39.

The square root of 101189838 is about 10059.3159807216. The cubic root of 101189838 is about 465.9925428759.

The spelling of 101189838 in words is "one hundred one million, one hundred eighty-nine thousand, eight hundred thirty-eight".