102275518 has 16 divisors (see below), whose sum is σ = 167058000. Its totient is φ = 46775232.

The previous prime is 102275501. The next prime is 102275521. The reversal of 102275518 is 815572201.

It is a self number, because there is not a number n which added to its sum of digits gives 102275518.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45303 + ... + 47506.

It is an arithmetic number, because the mean of its divisors is an integer number (10441125).

Almost surely, 2^102275518 is an apocalyptic number.

102275518 is a deficient number, since it is larger than the sum of its proper divisors (64782482).

102275518 is a wasteful number, since it uses less digits than its factorization.

102275518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92859.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 102275518 is about 10113.1359132566. The cubic root of 102275518 is about 467.6531843802.

The spelling of 102275518 in words is "one hundred two million, two hundred seventy-five thousand, five hundred eighteen".