103066515525 has 12 divisors (see below), whose sum is σ = 170403305792. Its totient is φ = 54968808240.

The previous prime is 103066515521. The next prime is 103066515551. The reversal of 103066515525 is 525515660301.

It is not a de Polignac number, because 103066515525 - 2² = 103066515521 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103066515521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 687110029 + ... + 687110178.

Almost surely, 2^103066515525 is an apocalyptic number.

103066515525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103066515525 is a deficient number, since it is larger than the sum of its proper divisors (67336790267).

103066515525 is a wasteful number, since it uses less digits than its factorization.

103066515525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374220220 (or 1374220215 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 103066515525 in words is "one hundred three billion, sixty-six million, five hundred fifteen thousand, five hundred twenty-five".