103685430 has 32 divisors (see below), whose sum is σ = 249895008. Its totient is φ = 27532800.

The previous prime is 103685429. The next prime is 103685443. The reversal of 103685430 is 34586301.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60 + ... + 14400.

It is an arithmetic number, because the mean of its divisors is an integer number (7809219).

Almost surely, 2^103685430 is an apocalyptic number.

103685430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103685430 is an abundant number, since it is smaller than the sum of its proper divisors (146209578).

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

103685430 is a wasteful number, since it uses less digits than its factorization.

103685430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14592.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 103685430 is about 10182.6042837773. The cubic root of 103685430 is about 469.7923180823.

The spelling of 103685430 in words is "one hundred three million, six hundred eighty-five thousand, four hundred thirty".