16102801 has 24 divisors (see below), whose sum is σ = 19774440. Its totient is φ = 13009920.

The previous prime is 16102799. The next prime is 16102813. The reversal of 16102801 is 10820161.

It can be written as a sum of positive squares in 4 ways, for example, as 421201 + 15681600 = 649^2 + 3960^2 .

It is not a de Polignac number, because 16102801 - 2¹ = 16102799 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 (16102201) 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, 45441 + ... + 45793.

It is an arithmetic number, because the mean of its divisors is an integer number (823935).

Almost surely, 2^16102801 is an apocalyptic number.

16102801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16102801 is a deficient number, since it is larger than the sum of its proper divisors (3671639).

16102801 is a wasteful number, since it uses less digits than its factorization.

16102801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 16102801 is about 4012.8295503298. The cubic root of 16102801 is about 252.5227297122.

Adding to 16102801 its reverse (10820161), we get a palindrome (26922962).

The spelling of 16102801 in words is "sixteen million, one hundred two thousand, eight hundred one".