102104749152 has 192 divisors, whose sum is σ = 342440501760. Its totient is φ = 28993531392.

The previous prime is 102104749069. The next prime is 102104749169. The reversal of 102104749152 is 251947401201.

102104749152 is a `hidden beast` number, since 10 + 2 + 104 + 7 + 491 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 934038 + ... + 1037610.

It is an arithmetic number, because the mean of its divisors is an integer number (1783544280).

Almost surely, 2^102104749152 is an apocalyptic number.

102104749152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102104749152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171220250880).

102104749152 is an abundant number, since it is smaller than the sum of its proper divisors (240335752608).

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

102104749152 is a wasteful number, since it uses less digits than its factorization.

102104749152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103762 (or 103748 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 102104749152 in words is "one hundred two billion, one hundred four million, seven hundred forty-nine thousand, one hundred fifty-two".