102187424097 has 72 divisors (see below), whose sum is σ = 167948857440. Its totient is φ = 61661327760.

The previous prime is 102187424051. The next prime is 102187424107. The reversal of 102187424097 is 790424781201.

102187424097 is a `hidden beast` number, since 1 + 0 + 218 + 7 + 424 + 0 + 9 + 7 = 666.

It is not a de Polignac number, because 102187424097 - 2⁷ = 102187423969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102187404097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 446233179 + ... + 446233407.

It is an arithmetic number, because the mean of its divisors is an integer number (2332623020).

Almost surely, 2^102187424097 is an apocalyptic number.

It is an amenable number.

102187424097 is a deficient number, since it is larger than the sum of its proper divisors (65761433343).

102187424097 is an frugal number, since it uses more digits than its factorization.

102187424097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 102187424097 in words is "one hundred two billion, one hundred eighty-seven million, four hundred twenty-four thousand, ninety-seven".