100857041 has 4 divisors (see below), whose sum is σ = 104334900. Its totient is φ = 97379184.

The previous prime is 100856963. The next prime is 100857067. The reversal of 100857041 is 140758001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 64000000 + 36857041 = 8000^2 + 6071^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100857041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100857041.

It is not an unprimeable number, because it can be changed into a prime (100857241) 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, 1738886 + ... + 1738943.

It is an arithmetic number, because the mean of its divisors is an integer number (26083725).

Almost surely, 2^100857041 is an apocalyptic number.

It is an amenable number.

100857041 is a deficient number, since it is larger than the sum of its proper divisors (3477859).

100857041 is an equidigital number, since it uses as much as digits as its factorization.

100857041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3477858.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 100857041 is about 10042.7606264413. The cubic root of 100857041 is about 465.4811237891.

The spelling of 100857041 in words is "one hundred million, eight hundred fifty-seven thousand, forty-one".