103681742 has 8 divisors (see below), whose sum is σ = 164671056. Its totient is φ = 48791392.

The previous prime is 103681709. The next prime is 103681771. The reversal of 103681742 is 247186301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 103681699 and 103681708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1524698 + ... + 1524765.

It is an arithmetic number, because the mean of its divisors is an integer number (20583882).

Almost surely, 2^103681742 is an apocalyptic number.

103681742 is a deficient number, since it is larger than the sum of its proper divisors (60989314).

103681742 is a wasteful number, since it uses less digits than its factorization.

103681742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3049482.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 103681742 is about 10182.4231890057. The cubic root of 103681742 is about 469.7867479824.

The spelling of 103681742 in words is "one hundred three million, six hundred eighty-one thousand, seven hundred forty-two".