102048918 has 16 divisors (see below), whose sum is σ = 209076336. Its totient is φ = 33186560.

The previous prime is 102048917. The next prime is 102048929. The reversal of 102048918 is 819840201.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102048911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207171 + ... + 207662.

It is an arithmetic number, because the mean of its divisors is an integer number (13067271).

Almost surely, 2^102048918 is an apocalyptic number.

102048918 is an abundant number, since it is smaller than the sum of its proper divisors (107027418).

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

102048918 is a wasteful number, since it uses less digits than its factorization.

102048918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414879.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 102048918 is about 10101.9264499401. The cubic root of 102048918 is about 467.3075540277.

The spelling of 102048918 in words is "one hundred two million, forty-eight thousand, nine hundred eighteen".