104749125 has 32 divisors (see below), whose sum is σ = 187719168. Its totient is φ = 51566400.

The previous prime is 104749123. The next prime is 104749129. The reversal of 104749125 is 521947401.

It is a happy number.

It is not a de Polignac number, because 104749125 - 2¹ = 104749123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104749123) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 5869 + ... + 15618.

It is an arithmetic number, because the mean of its divisors is an integer number (5866224).

Almost surely, 2^104749125 is an apocalyptic number.

104749125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104749125 is a deficient number, since it is larger than the sum of its proper divisors (82970043).

104749125 is a wasteful number, since it uses less digits than its factorization.

104749125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21518 (or 21508 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 104749125 is about 10234.7019985928. The cubic root of 104749125 is about 471.3933677635.

The spelling of 104749125 in words is "one hundred four million, seven hundred forty-nine thousand, one hundred twenty-five".