16032101 has 8 divisors (see below), whose sum is σ = 16260504. Its totient is φ = 15805440.

The previous prime is 16032097. The next prime is 16032113. The reversal of 16032101 is 10123061.

16032101 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 2563201 + 13468900 = 1601^2 + 3670^2 .

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 16032101 - 2² = 16032097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16032901) 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, 37871 + ... + 38291.

It is an arithmetic number, because the mean of its divisors is an integer number (2032563).

Almost surely, 2^16032101 is an apocalyptic number.

It is an amenable number.

16032101 is a deficient number, since it is larger than the sum of its proper divisors (228403).

16032101 is a wasteful number, since it uses less digits than its factorization.

16032101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 16032101 is about 4004.0106143715. The cubic root of 16032101 is about 252.1526170935.

Adding to 16032101 its reverse (10123061), we get a palindrome (26155162).

The spelling of 16032101 in words is "sixteen million, thirty-two thousand, one hundred one".