102660180502 has 16 divisors (see below), whose sum is σ = 167999490000. Its totient is φ = 46660911840.

The previous prime is 102660180479. The next prime is 102660180503. The reversal of 102660180502 is 205081066201.

It is a super-2 number, since 2×102660180502² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102660180503) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 259024 + ... + 521932.

It is an arithmetic number, because the mean of its divisors is an integer number (10499968125).

Almost surely, 2^102660180502 is an apocalyptic number.

102660180502 is a deficient number, since it is larger than the sum of its proper divisors (65339309498).

102660180502 is a wasteful number, since it uses less digits than its factorization.

102660180502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280671.

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 102660180502 in words is "one hundred two billion, six hundred sixty million, one hundred eighty thousand, five hundred two".