102855126 has 32 divisors (see below), whose sum is σ = 234171648. Its totient is φ = 29812640.

The previous prime is 102855091. The next prime is 102855143. The reversal of 102855126 is 621558201.

It is a junction number, because it is equal to n+sod(n) for n = 102855093 and 102855102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32361 + ... + 35396.

It is an arithmetic number, because the mean of its divisors is an integer number (7317864).

Almost surely, 2^102855126 is an apocalyptic number.

102855126 is an abundant number, since it is smaller than the sum of its proper divisors (131316522).

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

102855126 is a wasteful number, since it uses less digits than its factorization.

102855126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67796.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 102855126 is about 10141.7516238567. The cubic root of 102855126 is about 468.5349369350.

The spelling of 102855126 in words is "one hundred two million, eight hundred fifty-five thousand, one hundred twenty-six".