90100041 has 4 divisors (see below), whose sum is σ = 120133392. Its totient is φ = 60066692.

The previous prime is 90100009. The next prime is 90100057. The reversal of 90100041 is 14000109.

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 90100041 - 2⁵ = 90100009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90100141) 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, 15016671 + ... + 15016676.

It is an arithmetic number, because the mean of its divisors is an integer number (30033348).

Almost surely, 2^90100041 is an apocalyptic number.

It is an amenable number.

90100041 is a deficient number, since it is larger than the sum of its proper divisors (30033351).

90100041 is a wasteful number, since it uses less digits than its factorization.

90100041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30033350.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 90100041 is about 9492.1041397574. The cubic root of 90100041 is about 448.3064591745.

The spelling of 90100041 in words is "ninety million, one hundred thousand, forty-one".