102055755 has 32 divisors (see below), whose sum is σ = 167823360. Its totient is φ = 52940160.

The previous prime is 102055747. The next prime is 102055763. The reversal of 102055755 is 557550201.

It is an interprime number because it is at equal distance from previous prime (102055747) and next prime (102055763).

It is not a de Polignac number, because 102055755 - 2³ = 102055747 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83529 + ... + 84741.

It is an arithmetic number, because the mean of its divisors is an integer number (5244480).

Almost surely, 2^102055755 is an apocalyptic number.

102055755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102055755 is a deficient number, since it is larger than the sum of its proper divisors (65767605).

102055755 is a wasteful number, since it uses less digits than its factorization.

102055755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371.

The product of its (nonzero) digits is 8750, while the sum is 30.

The square root of 102055755 is about 10102.2648450731. The cubic root of 102055755 is about 467.3179899064.

The spelling of 102055755 in words is "one hundred two million, fifty-five thousand, seven hundred fifty-five".