102158247304 has 8 divisors (see below), whose sum is σ = 191546713710. Its totient is φ = 51079123648.

The previous prime is 102158247287. The next prime is 102158247313. The reversal of 102158247304 is 403742851201.

It can be written as a sum of positive squares in only one way, i.e., 98113032900 + 4045214404 = 313230^2 + 63602^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6384890449 + ... + 6384890464.

Almost surely, 2^102158247304 is an apocalyptic number.

It is an amenable number.

102158247304 is a deficient number, since it is larger than the sum of its proper divisors (89388466406).

102158247304 is a wasteful number, since it uses less digits than its factorization.

102158247304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12769780919 (or 12769780915 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 102158247304 in words is "one hundred two billion, one hundred fifty-eight million, two hundred forty-seven thousand, three hundred four".