102775388 has 6 divisors (see below), whose sum is σ = 179856936. Its totient is φ = 51387692.

The previous prime is 102775373. The next prime is 102775399. The reversal of 102775388 is 883577201.

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 as a sum of consecutive naturals, namely, 12846920 + ... + 12846927.

It is an arithmetic number, because the mean of its divisors is an integer number (29976156).

Almost surely, 2^102775388 is an apocalyptic number.

It is an amenable number.

102775388 is a deficient number, since it is larger than the sum of its proper divisors (77081548).

102775388 is a wasteful number, since it uses less digits than its factorization.

102775388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25693851 (or 25693849 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 102775388 is about 10137.8196866979. The cubic root of 102775388 is about 468.4138290596.

The spelling of 102775388 in words is "one hundred two million, seven hundred seventy-five thousand, three hundred eighty-eight".