654034102 has 4 divisors (see below), whose sum is σ = 981051156. Its totient is φ = 327017050.

The previous prime is 654034099. The next prime is 654034103. The reversal of 654034102 is 201430456.

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 (654034103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163508524 + ... + 163508527.

It is an arithmetic number, because the mean of its divisors is an integer number (245262789).

Almost surely, 2^654034102 is an apocalyptic number.

654034102 is a deficient number, since it is larger than the sum of its proper divisors (327017054).

654034102 is a wasteful number, since it uses less digits than its factorization.

654034102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327017053.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 654034102 is about 25574.0904432592. The cubic root of 654034102 is about 868.0274604279.

Adding to 654034102 its reverse (201430456), we get a palindrome (855464558).

The spelling of 654034102 in words is "six hundred fifty-four million, thirty-four thousand, one hundred two".