90182040101 has 4 divisors (see below), whose sum is σ = 90190980000. Its totient is φ = 90173100204.

The previous prime is 90182040043. The next prime is 90182040107. The reversal of 90182040101 is 10104028109.

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 a de Polignac number, because none of the positive numbers 2^k-90182040101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90182040107) 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, 4454801 + ... + 4474998.

It is an arithmetic number, because the mean of its divisors is an integer number (22547745000).

Almost surely, 2^90182040101 is an apocalyptic number.

It is an amenable number.

90182040101 is a deficient number, since it is larger than the sum of its proper divisors (8939899).

90182040101 is a wasteful number, since it uses less digits than its factorization.

90182040101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8939898.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 90182040101 in words is "ninety billion, one hundred eighty-two million, forty thousand, one hundred one".