102091924174 has 4 divisors (see below), whose sum is σ = 153137886264. Its totient is φ = 51045962086.

The previous prime is 102091924159. The next prime is 102091924183. The reversal of 102091924174 is 471429190201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 471429190201 = 4409 ⋅106924289.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 25522981042 + ... + 25522981045.

It is an arithmetic number, because the mean of its divisors is an integer number (38284471566).

Almost surely, 2^102091924174 is an apocalyptic number.

102091924174 is a deficient number, since it is larger than the sum of its proper divisors (51045962090).

102091924174 is an equidigital number, since it uses as much as digits as its factorization.

102091924174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51045962089.

The product of its (nonzero) digits is 36288, while the sum is 40.

The spelling of 102091924174 in words is "one hundred two billion, ninety-one million, nine hundred twenty-four thousand, one hundred seventy-four".