100556041 has 4 divisors (see below), whose sum is σ = 100703952. Its totient is φ = 100408132.

The previous prime is 100556039. The next prime is 100556051. The reversal of 100556041 is 140655001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100556041 - 2¹ = 100556039 is a prime.

It is a super-2 number, since 2×100556041² = 20223034763187362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100556011) 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, 72931 + ... + 74296.

It is an arithmetic number, because the mean of its divisors is an integer number (25175988).

Almost surely, 2^100556041 is an apocalyptic number.

It is an amenable number.

100556041 is a deficient number, since it is larger than the sum of its proper divisors (147911).

100556041 is an equidigital number, since it uses as much as digits as its factorization.

100556041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147910.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 100556041 is about 10027.7635093774. The cubic root of 100556041 is about 465.0175982857.

The spelling of 100556041 in words is "one hundred million, five hundred fifty-six thousand, forty-one".