103487025 has 24 divisors (see below), whose sum is σ = 175083040. Its totient is φ = 53907840.

The previous prime is 103487023. The next prime is 103487089. The reversal of 103487025 is 520784301.

It is not a de Polignac number, because 103487025 - 2¹ = 103487023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103486983 and 103487001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103487023) 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, 12820 + ... + 19269.

Almost surely, 2^103487025 is an apocalyptic number.

103487025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103487025 is a deficient number, since it is larger than the sum of its proper divisors (71596015).

103487025 is a wasteful number, since it uses less digits than its factorization.

103487025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32145 (or 32140 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 103487025 is about 10172.8572682408. The cubic root of 103487025 is about 469.4924731220.

The spelling of 103487025 in words is "one hundred three million, four hundred eighty-seven thousand, twenty-five".