10800142 has 4 divisors (see below), whose sum is σ = 16200216. Its totient is φ = 5400070.

The previous prime is 10800137. The next prime is 10800143. The reversal of 10800142 is 24100801.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10800143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2700034 + ... + 2700037.

It is an arithmetic number, because the mean of its divisors is an integer number (4050054).

Almost surely, 2^10800142 is an apocalyptic number.

10800142 is a deficient number, since it is larger than the sum of its proper divisors (5400074).

10800142 is an equidigital number, since it uses as much as digits as its factorization.

10800142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5400073.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 10800142 is about 3286.3569495720. The cubic root of 10800142 is about 221.0428586780.

Adding to 10800142 its reverse (24100801), we get a palindrome (34900943).

The spelling of 10800142 in words is "ten million, eight hundred thousand, one hundred forty-two".