102115154342504 has 32 divisors (see below), whose sum is σ = 194021554222440. Its totient is φ = 50379523872000.

The previous prime is 102115154342491. The next prime is 102115154342507. The reversal of 102115154342504 is 405243451511201.

It can be written as a sum of positive squares in 4 ways, for example, as 79966553529604 + 22148600812900 = 8942402^2 + 4706230^2 .

It is not an unprimeable number, because it can be changed into a prime (102115154342507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215429027 + ... + 215902514.

Almost surely, 2^{102115154342504} is an apocalyptic number.

It is an amenable number.

102115154342504 is a deficient number, since it is larger than the sum of its proper divisors (91906399879936).

102115154342504 is a wasteful number, since it uses less digits than its factorization.

102115154342504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431331941 (or 431331937 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 38.

The spelling of 102115154342504 in words is "one hundred two trillion, one hundred fifteen billion, one hundred fifty-four million, three hundred forty-two thousand, five hundred four".