290716105 has 8 divisors (see below), whose sum is σ = 350949312. Its totient is φ = 231179568.

The previous prime is 290716091. The next prime is 290716121. The reversal of 290716105 is 501617092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 290716105 - 2⁷ = 290715977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173247 + ... + 174916.

It is an arithmetic number, because the mean of its divisors is an integer number (43868664).

Almost surely, 2^290716105 is an apocalyptic number.

It is an amenable number.

290716105 is a deficient number, since it is larger than the sum of its proper divisors (60233207).

290716105 is a wasteful number, since it uses less digits than its factorization.

290716105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348335.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 290716105 is about 17050.3989689391. The cubic root of 290716105 is about 662.4549716637.

The spelling of 290716105 in words is "two hundred ninety million, seven hundred sixteen thousand, one hundred five".