16102242 has 24 divisors (see below), whose sum is σ = 37572444. Its totient is φ = 4954464.

The previous prime is 16102241. The next prime is 16102259. The reversal of 16102242 is 24220161.

It can be written as a sum of positive squares in 2 ways, for example, as 15752961 + 349281 = 3969^2 + 591^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (16102241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34173 + ... + 34640.

Almost surely, 2^16102242 is an apocalyptic number.

16102242 is an abundant number, since it is smaller than the sum of its proper divisors (21470202).

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

16102242 is a wasteful number, since it uses less digits than its factorization.

16102242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68834 (or 68831 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 16102242 is about 4012.7598981250. The cubic root of 16102242 is about 252.5198076152.

The spelling of 16102242 in words is "sixteen million, one hundred two thousand, two hundred forty-two".