100641536 has 36 divisors (see below), whose sum is σ = 202490904. Its totient is φ = 49920000.

The previous prime is 100641533. The next prime is 100641557. The reversal of 100641536 is 635146001.

It is not an unprimeable number, because it can be changed into a prime (100641533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32036 + ... + 35036.

Almost surely, 2^100641536 is an apocalyptic number.

100641536 is a gapful number since it is divisible by the number (16) 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 100641536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101245452).

100641536 is an abundant number, since it is smaller than the sum of its proper divisors (101849368).

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

100641536 is an equidigital number, since it uses as much as digits as its factorization.

100641536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3148 (or 3134 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 100641536 is about 10032.0255183089. The cubic root of 100641536 is about 465.1493504150.

Adding to 100641536 its reverse (635146001), we get a palindrome (735787537).

The spelling of 100641536 in words is "one hundred million, six hundred forty-one thousand, five hundred thirty-six".