100801375 has 16 divisors (see below), whose sum is σ = 126176544. Its totient is φ = 80400000.

The previous prime is 100801373. The next prime is 100801397. The reversal of 100801375 is 573108001.

It is not a de Polignac number, because 100801375 - 2¹ = 100801373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100801373) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 49120 + ... + 51130.

It is an arithmetic number, because the mean of its divisors is an integer number (7886034).

Almost surely, 2^100801375 is an apocalyptic number.

100801375 is a deficient number, since it is larger than the sum of its proper divisors (25375169).

100801375 is an equidigital number, since it uses as much as digits as its factorization.

100801375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427 (or 2417 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 100801375 is about 10039.9887948145. The cubic root of 100801375 is about 465.3954704044.

Adding to 100801375 its reverse (573108001), we get a palindrome (673909376).

The spelling of 100801375 in words is "one hundred million, eight hundred one thousand, three hundred seventy-five".