100041040 has 40 divisors (see below), whose sum is σ = 253742688. Its totient is φ = 36378240.

The previous prime is 100041031. The next prime is 100041083. The reversal of 100041040 is 40140001.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55962 + ... + 57721.

Almost surely, 2^100041040 is an apocalyptic number.

100041040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100041040 is an abundant number, since it is smaller than the sum of its proper divisors (153701648).

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

100041040 is a wasteful number, since it uses less digits than its factorization.

100041040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113707 (or 113701 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 100041040 is about 10002.0517895080. The cubic root of 100041040 is about 464.2223716121. Note that the first 3 decimals are identical.

Adding to 100041040 its reverse (40140001), we get a palindrome (140181041).

The spelling of 100041040 in words is "one hundred million, forty-one thousand, forty".