103988025 has 36 divisors (see below), whose sum is σ = 186806620. Its totient is φ = 55296000.

The previous prime is 103988011. The next prime is 103988029. The reversal of 103988025 is 520889301.

It can be written as a sum of positive squares in 6 ways, for example, as 9216 + 103978809 = 96^2 + 10197^2 .

It is not a de Polignac number, because 103988025 - 2⁴ = 103988009 is a prime.

It is a super-3 number, since 3×103988025³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103988029) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 134841 + ... + 135609.

Almost surely, 2^103988025 is an apocalyptic number.

103988025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103988025 is a deficient number, since it is larger than the sum of its proper divisors (82818595).

103988025 is a wasteful number, since it uses less digits than its factorization.

103988025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386 (or 1378 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 103988025 is about 10197.4518876041. The cubic root of 103988025 is about 470.2488873431.

The spelling of 103988025 in words is "one hundred three million, nine hundred eighty-eight thousand, twenty-five".