100563825187 has 12 divisors (see below), whose sum is σ = 119702932536. Its totient is φ = 84192968160.

The previous prime is 100563825181. The next prime is 100563825247. The reversal of 100563825187 is 781528365001.

It is not a de Polignac number, because 100563825187 - 2³¹ = 98416341539 is a prime.

It is a super-2 number, since 2×100563825187² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100563825181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23862114 + ... + 23866327.

It is an arithmetic number, because the mean of its divisors is an integer number (9975244378).

Almost surely, 2^100563825187 is an apocalyptic number.

100563825187 is a deficient number, since it is larger than the sum of its proper divisors (19139107349).

100563825187 is an equidigital number, since it uses as much as digits as its factorization.

100563825187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47728498 (or 47728491 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 46.

The spelling of 100563825187 in words is "one hundred billion, five hundred sixty-three million, eight hundred twenty-five thousand, one hundred eighty-seven".