101231828 has 12 divisors (see below), whose sum is σ = 177334752. Its totient is φ = 50564760.

The previous prime is 101231813. The next prime is 101231831. The reversal of 101231828 is 828132101.

It is a junction number, because it is equal to n+sod(n) for n = 101231797 and 101231806.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8150 + ... + 16397.

It is an arithmetic number, because the mean of its divisors is an integer number (14777896).

Almost surely, 2^101231828 is an apocalyptic number.

It is an amenable number.

101231828 is a deficient number, since it is larger than the sum of its proper divisors (76102924).

101231828 is a wasteful number, since it uses less digits than its factorization.

101231828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25582 (or 25580 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 101231828 is about 10061.4028842900. The cubic root of 101231828 is about 466.0569904573.

Adding to 101231828 its reverse (828132101), we get a palindrome (929363929).

The spelling of 101231828 in words is "one hundred one million, two hundred thirty-one thousand, eight hundred twenty-eight".