16131102 has 32 divisors (see below), whose sum is σ = 35232288. Its totient is φ = 4893696.

The previous prime is 16131097. The next prime is 16131103. The reversal of 16131102 is 20113161.

16131102 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16131103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4278 + ... + 7110.

It is an arithmetic number, because the mean of its divisors is an integer number (1101009).

Almost surely, 2^16131102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16131102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17616144).

16131102 is an abundant number, since it is smaller than the sum of its proper divisors (19101186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16131102 is a wasteful number, since it uses less digits than its factorization.

16131102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 16131102 is about 4016.3543170393. The cubic root of 16131102 is about 252.6705810718.

Adding to 16131102 its reverse (20113161), we get a palindrome (36244263).

The spelling of 16131102 in words is "sixteen million, one hundred thirty-one thousand, one hundred two".