103249684 has 24 divisors (see below), whose sum is σ = 186281928. Its totient is φ = 50037120.

The previous prime is 103249681. The next prime is 103249697. The reversal of 103249684 is 486942301.

It can be written as a sum of positive squares in 4 ways, for example, as 25280784 + 77968900 = 5028^2 + 8830^2 .

It is a super-3 number, since 3×103249684³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103249681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42174 + ... + 44554.

It is an arithmetic number, because the mean of its divisors is an integer number (7761747).

Almost surely, 2^103249684 is an apocalyptic number.

It is an amenable number.

103249684 is a deficient number, since it is larger than the sum of its proper divisors (83032244).

103249684 is a wasteful number, since it uses less digits than its factorization.

103249684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715 (or 2713 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 103249684 is about 10161.1851670954. The cubic root of 103249684 is about 469.1332812087.

The spelling of 103249684 in words is "one hundred three million, two hundred forty-nine thousand, six hundred eighty-four".