100641124 has 6 divisors (see below), whose sum is σ = 176121974. Its totient is φ = 50320560.

The previous prime is 100641109. The next prime is 100641127. The reversal of 100641124 is 421146001.

It can be written as a sum of positive squares in only one way, i.e., 100641024 + 100 = 10032^2 + 10^2 .

It is a super-3 number, since 3×100641124³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (100641127) by changing a digit.

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 as a sum of consecutive naturals, namely, 12580137 + ... + 12580144.

Almost surely, 2^100641124 is an apocalyptic number.

It is an amenable number.

100641124 is a deficient number, since it is larger than the sum of its proper divisors (75480850).

100641124 is a wasteful number, since it uses less digits than its factorization.

100641124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25160285 (or 25160283 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 100641124 is about 10032.0049840498. The cubic root of 100641124 is about 465.1487156810.

Adding to 100641124 its reverse (421146001), we get a palindrome (521787125).

The spelling of 100641124 in words is "one hundred million, six hundred forty-one thousand, one hundred twenty-four".