102240341156 has 6 divisors (see below), whose sum is σ = 178920597030. Its totient is φ = 51120170576.

The previous prime is 102240341143. The next prime is 102240341167. The reversal of 102240341156 is 651143042201.

It can be written as a sum of positive squares in only one way, i.e., 102016360000 + 223981156 = 319400^2 + 14966^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12780042641 + ... + 12780042648.

It is an arithmetic number, because the mean of its divisors is an integer number (29820099505).

Almost surely, 2^102240341156 is an apocalyptic number.

It is an amenable number.

102240341156 is a deficient number, since it is larger than the sum of its proper divisors (76680255874).

102240341156 is a wasteful number, since it uses less digits than its factorization.

102240341156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25560085293 (or 25560085291 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 102240341156 its reverse (651143042201), we get a palindrome (753383383357).

The spelling of 102240341156 in words is "one hundred two billion, two hundred forty million, three hundred forty-one thousand, one hundred fifty-six".