2102342 has 8 divisors (see below), whose sum is σ = 3440232. Its totient is φ = 955600.

The previous prime is 2102341. The next prime is 2102383. The reversal of 2102342 is 2432012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47759 + ... + 47802.

It is an arithmetic number, because the mean of its divisors is an integer number (430029).

2^2102342 is an apocalyptic number.

2102342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2102342 is a deficient number, since it is larger than the sum of its proper divisors (1337890).

2102342 is a wasteful number, since it uses less digits than its factorization.

2102342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95574.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2102342 is about 1449.9455162178. The cubic root of 2102342 is about 128.1055038350.

Adding to 2102342 its reverse (2432012), we get a palindrome (4534354).

It can be divided in two parts, 210 and 2342, that added together give a palindrome (2552).

The spelling of 2102342 in words is "two million, one hundred two thousand, three hundred forty-two".