100801275 has 12 divisors (see below), whose sum is σ = 166658232. Its totient is φ = 53760640.

The previous prime is 100801237. The next prime is 100801339. The reversal of 100801275 is 572108001.

It is not a de Polignac number, because 100801275 - 2⁷ = 100801147 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 671934 + ... + 672083.

It is an arithmetic number, because the mean of its divisors is an integer number (13888186).

Almost surely, 2^100801275 is an apocalyptic number.

100801275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100801275 is a deficient number, since it is larger than the sum of its proper divisors (65856957).

100801275 is a wasteful number, since it uses less digits than its factorization.

100801275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344030 (or 1344025 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 100801275 is about 10039.9838147280. The cubic root of 100801275 is about 465.3953165058.

Adding to 100801275 its reverse (572108001), we get a palindrome (672909276).

The spelling of 100801275 in words is "one hundred million, eight hundred one thousand, two hundred seventy-five".