102051078 has 16 divisors (see below), whose sum is σ = 204918336. Its totient is φ = 33881000.

The previous prime is 102051067. The next prime is 102051097. The reversal of 102051078 is 870150201.

It is a congruent number.

It is an unprimeable number.

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, 32376 + ... + 35387.

It is an arithmetic number, because the mean of its divisors is an integer number (12807396).

Almost surely, 2^102051078 is an apocalyptic number.

102051078 is an abundant number, since it is smaller than the sum of its proper divisors (102867258).

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

102051078 is a wasteful number, since it uses less digits than its factorization.

102051078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68019.

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 102051078 is about 10102.0333596757. The cubic root of 102051078 is about 467.3108510648.

The spelling of 102051078 in words is "one hundred two million, fifty-one thousand, seventy-eight".