103691500625 has 20 divisors (see below), whose sum is σ = 129724412400. Its totient is φ = 82856202000.

The previous prime is 103691500609. The next prime is 103691500651. The reversal of 103691500625 is 526005196301.

It is not a de Polignac number, because 103691500625 - 2⁴ = 103691500609 is a prime.

It is a super-3 number, since 3×103691500625³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 440306 + ... + 633444.

It is an arithmetic number, because the mean of its divisors is an integer number (6486220620).

Almost surely, 2^103691500625 is an apocalyptic number.

It is an amenable number.

103691500625 is a deficient number, since it is larger than the sum of its proper divisors (26032911775).

103691500625 is an frugal number, since it uses more digits than its factorization.

103691500625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194018 (or 194003 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 38.

Adding to 103691500625 its reverse (526005196301), we get a palindrome (629696696926).

The spelling of 103691500625 in words is "one hundred three billion, six hundred ninety-one million, five hundred thousand, six hundred twenty-five".