107820828 has 48 divisors (see below), whose sum is σ = 280107520. Its totient is φ = 35866800.

The previous prime is 107820827. The next prime is 107820847. The reversal of 107820828 is 828028701.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 107820792 and 107820801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107820827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86973 + ... + 88203.

Almost surely, 2^107820828 is an apocalyptic number.

107820828 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

107820828 is an abundant number, since it is smaller than the sum of its proper divisors (172286692).

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

107820828 is a wasteful number, since it uses less digits than its factorization.

107820828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055 (or 2047 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 107820828 is about 10383.6808502573. The cubic root of 107820828 is about 475.9568199891.

The spelling of 107820828 in words is "one hundred seven million, eight hundred twenty thousand, eight hundred twenty-eight".