100828755 has 24 divisors (see below), whose sum is σ = 175829472. Its totient is φ = 53449344.

The previous prime is 100828753. The next prime is 100828759. The reversal of 100828755 is 557828001.

It is not a de Polignac number, because 100828755 - 2¹ = 100828753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100828753) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 807 + ... + 14223.

It is an arithmetic number, because the mean of its divisors is an integer number (7326228).

Almost surely, 2^100828755 is an apocalyptic number.

100828755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100828755 is a deficient number, since it is larger than the sum of its proper divisors (75000717).

100828755 is a wasteful number, since it uses less digits than its factorization.

100828755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13595 (or 13592 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

The square root of 100828755 is about 10041.3522495728. The cubic root of 100828755 is about 465.4376040043.

The spelling of 100828755 in words is "one hundred million, eight hundred twenty-eight thousand, seven hundred fifty-five".