102075918 has 24 divisors (see below), whose sum is σ = 237483432. Its totient is φ = 29164464.

The previous prime is 102075917. The next prime is 102075971. The reversal of 102075918 is 819570201.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102075917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173305 + ... + 173892.

It is an arithmetic number, because the mean of its divisors is an integer number (9895143).

Almost surely, 2^102075918 is an apocalyptic number.

102075918 is an abundant number, since it is smaller than the sum of its proper divisors (135407514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102075918 is a wasteful number, since it uses less digits than its factorization.

102075918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347216 (or 347209 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 102075918 is about 10103.2627403230. The cubic root of 102075918 is about 467.3487636476.

The spelling of 102075918 in words is "one hundred two million, seventy-five thousand, nine hundred eighteen".