100000755 has 12 divisors (see below), whose sum is σ = 173334720. Its totient is φ = 53333712.

The previous prime is 100000721. The next prime is 100000793. The reversal of 100000755 is 557000001.

It is a happy number.

It is not a de Polignac number, because 100000755 - 2⁷ = 100000627 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1111075 + ... + 1111164.

It is an arithmetic number, because the mean of its divisors is an integer number (14444560).

Almost surely, 2^100000755 is an apocalyptic number.

100000755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100000755 is a deficient number, since it is larger than the sum of its proper divisors (73333965).

100000755 is a wasteful number, since it uses less digits than its factorization.

100000755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222250 (or 2222247 counting only the distinct ones).

The product of its (nonzero) digits is 175, while the sum is 18.

The square root of 100000755 is about 10000.0377499287. The cubic root of 100000755 is about 464.1600514915.

Adding to 100000755 its reverse (557000001), we get a palindrome (657000756).

The spelling of 100000755 in words is "one hundred million, seven hundred fifty-five", and thus it is an aban number.