104220140525 has 12 divisors (see below), whose sum is σ = 129244486752. Its totient is φ = 83368685040.

The previous prime is 104220140489. The next prime is 104220140539. The reversal of 104220140525 is 525041022401.

It is not a de Polignac number, because 104220140525 - 2¹⁰ = 104220139501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104220140494 and 104220140503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109784 + ... + 469566.

It is an arithmetic number, because the mean of its divisors is an integer number (10770373896).

Almost surely, 2^104220140525 is an apocalyptic number.

It is an amenable number.

104220140525 is a deficient number, since it is larger than the sum of its proper divisors (25024346227).

104220140525 is a wasteful number, since it uses less digits than its factorization.

104220140525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371380 (or 371375 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 104220140525 its reverse (525041022401), we get a palindrome (629261162926).

The spelling of 104220140525 in words is "one hundred four billion, two hundred twenty million, one hundred forty thousand, five hundred twenty-five".