103401684 has 60 divisors (see below), whose sum is σ = 286228404. Its totient is φ = 32438016.

The previous prime is 103401673. The next prime is 103401719. The reversal of 103401684 is 486104301.

It can be written as a sum of positive squares in 2 ways, for example, as 96589584 + 6812100 = 9828^2 + 2610^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 3879 + ... + 14894.

Almost surely, 2^103401684 is an apocalyptic number.

It is an amenable number.

103401684 is an abundant number, since it is smaller than the sum of its proper divisors (182826720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103401684 is a wasteful number, since it uses less digits than its factorization.

103401684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18806 (or 18795 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 103401684 is about 10168.6618588682. The cubic root of 103401684 is about 469.3633813317.

Adding to 103401684 its reverse (486104301), we get a palindrome (589505985).

The spelling of 103401684 in words is "one hundred three million, four hundred one thousand, six hundred eighty-four".