16102340 has 48 divisors (see below), whose sum is σ = 35244720. Its totient is φ = 6174720.

The previous prime is 16102309. The next prime is 16102343. The reversal of 16102340 is 4320161.

It can be written as a sum of positive squares in 8 ways, for example, as 4866436 + 11235904 = 2206^2 + 3352^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16102343) 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, 59726 + ... + 59994.

It is an arithmetic number, because the mean of its divisors is an integer number (734265).

Almost surely, 2^16102340 is an apocalyptic number.

16102340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16102340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17622360).

16102340 is an abundant number, since it is smaller than the sum of its proper divisors (19142380).

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

16102340 is a wasteful number, since it uses less digits than its factorization.

16102340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 16102340 is about 4012.7721091535. The cubic root of 16102340 is about 252.5203199018.

The spelling of 16102340 in words is "sixteen million, one hundred two thousand, three hundred forty".