290697106 has 48 divisors (see below), whose sum is σ = 529251840. Its totient is φ = 119266560.

The previous prime is 290697101. The next prime is 290697151. The reversal of 290697106 is 601796092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290697101) 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, 312450 + ... + 313378.

It is an arithmetic number, because the mean of its divisors is an integer number (11026080).

Almost surely, 2^290697106 is an apocalyptic number.

290697106 is a deficient number, since it is larger than the sum of its proper divisors (238554734).

290697106 is a wasteful number, since it uses less digits than its factorization.

290697106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079 (or 1072 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 290697106 is about 17049.8418174480. The cubic root of 290697106 is about 662.4405403382.

The spelling of 290697106 in words is "two hundred ninety million, six hundred ninety-seven thousand, one hundred six".