104142525 has 24 divisors (see below), whose sum is σ = 172488960. Its totient is φ = 55443840.

The previous prime is 104142523. The next prime is 104142529. The reversal of 104142525 is 525241401.

It is not a de Polignac number, because 104142525 - 2¹ = 104142523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104142495 and 104142504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104142523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63921 + ... + 65529.

It is an arithmetic number, because the mean of its divisors is an integer number (7187040).

Almost surely, 2^104142525 is an apocalyptic number.

104142525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104142525 is a deficient number, since it is larger than the sum of its proper divisors (68346435).

104142525 is a wasteful number, since it uses less digits than its factorization.

104142525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485 (or 2480 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 104142525 is about 10205.0244977658. The cubic root of 104142525 is about 470.4816625471.

Adding to 104142525 its reverse (525241401), we get a palindrome (629383926).

The spelling of 104142525 in words is "one hundred four million, one hundred forty-two thousand, five hundred twenty-five".