655240102 has 16 divisors (see below), whose sum is σ = 1073135952. Its totient is φ = 297579520.

The previous prime is 655240081. The next prime is 655240127. The reversal of 655240102 is 201042556.

655240102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14538 + ... + 39010.

It is an arithmetic number, because the mean of its divisors is an integer number (67070997).

Almost surely, 2^655240102 is an apocalyptic number.

655240102 is a deficient number, since it is larger than the sum of its proper divisors (417895850).

655240102 is a wasteful number, since it uses less digits than its factorization.

655240102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25703.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 655240102 is about 25597.6581350717. The cubic root of 655240102 is about 868.5606631742.

Adding to 655240102 its reverse (201042556), we get a palindrome (856282658).

The spelling of 655240102 in words is "six hundred fifty-five million, two hundred forty thousand, one hundred two".