100641192 has 48 divisors (see below), whose sum is σ = 263051040. Its totient is φ = 32084448.

The previous prime is 100641187. The next prime is 100641217. The reversal of 100641192 is 291146001.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8733 + ... + 16659.

It is an arithmetic number, because the mean of its divisors is an integer number (5480230).

Almost surely, 2^100641192 is an apocalyptic number.

100641192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100641192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131525520).

100641192 is an abundant number, since it is smaller than the sum of its proper divisors (162409848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100641192 is a wasteful number, since it uses less digits than its factorization.

100641192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7982 (or 7955 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 100641192 is about 10032.0083732022. The cubic root of 100641192 is about 465.1488204431.

Adding to 100641192 its reverse (291146001), we get a palindrome (391787193).

The spelling of 100641192 in words is "one hundred million, six hundred forty-one thousand, one hundred ninety-two".