654103342 has 4 divisors (see below), whose sum is σ = 981155016. Its totient is φ = 327051670.

The previous prime is 654103321. The next prime is 654103343. The reversal of 654103342 is 243301456.

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

It is a self number, because there is not a number n which added to its sum of digits gives 654103342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654103343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163525834 + ... + 163525837.

It is an arithmetic number, because the mean of its divisors is an integer number (245288754).

Almost surely, 2^654103342 is an apocalyptic number.

654103342 is a deficient number, since it is larger than the sum of its proper divisors (327051674).

654103342 is a wasteful number, since it uses less digits than its factorization.

654103342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327051673.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 654103342 is about 25575.4441212660. Note that the first 3 decimals coincide. The cubic root of 654103342 is about 868.0580908902.

Adding to 654103342 its reverse (243301456), we get a palindrome (897404798).

The spelling of 654103342 in words is "six hundred fifty-four million, one hundred three thousand, three hundred forty-two".