16290101 has 8 divisors (see below), whose sum is σ = 16787640. Its totient is φ = 15795648.

The previous prime is 16290089. The next prime is 16290119. The reversal of 16290101 is 10109261.

16290101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2220100 + 14070001 = 1490^2 + 3751^2 .

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 16290101 - 2¹⁴ = 16273717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16290121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14135 + ... + 15243.

It is an arithmetic number, because the mean of its divisors is an integer number (2098455).

Almost surely, 2^16290101 is an apocalyptic number.

It is an amenable number.

16290101 is a deficient number, since it is larger than the sum of its proper divisors (497539).

16290101 is a wasteful number, since it uses less digits than its factorization.

16290101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 16290101 is about 4036.0997262208. The cubic root of 16290101 is about 253.4980321368.

Adding to 16290101 its reverse (10109261), we get a palindrome (26399362).

The spelling of 16290101 in words is "sixteen million, two hundred ninety thousand, one hundred one".