102534055452 has 18 divisors (see below), whose sum is σ = 259183306928. Its totient is φ = 34178018472.

The previous prime is 102534055451. The next prime is 102534055469. The reversal of 102534055452 is 254550435201.

102534055452 is a `hidden beast` number, since 1 + 0 + 2 + 53 + 4 + 0 + 554 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2848168207 = 102534055452 / (1 + 0 + 2 + 5 + 3 + 4 + 0 + 5 + 5 + 4 + 5 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102534055451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1424084068 + ... + 1424084139.

Almost surely, 2^102534055452 is an apocalyptic number.

102534055452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102534055452 is an abundant number, since it is smaller than the sum of its proper divisors (156649251476).

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

102534055452 is a wasteful number, since it uses less digits than its factorization.

102534055452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2848168217 (or 2848168212 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 102534055452 in words is "one hundred two billion, five hundred thirty-four million, fifty-five thousand, four hundred fifty-two".