290248101 has 24 divisors (see below), whose sum is σ = 492544416. Its totient is φ = 162375840.

The previous prime is 290248099. The next prime is 290248121. The reversal of 290248101 is 101842092.

It is not a de Polignac number, because 290248101 - 2¹ = 290248099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290248121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111475 + ... + 114048.

It is an arithmetic number, because the mean of its divisors is an integer number (20522684).

Almost surely, 2^290248101 is an apocalyptic number.

It is an amenable number.

290248101 is a deficient number, since it is larger than the sum of its proper divisors (202296315).

290248101 is a wasteful number, since it uses less digits than its factorization.

290248101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225553 (or 225550 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 290248101 is about 17036.6693047673. The cubic root of 290248101 is about 662.0993004019.

The spelling of 290248101 in words is "two hundred ninety million, two hundred forty-eight thousand, one hundred one".