103667641 has 8 divisors (see below), whose sum is σ = 129248064. Its totient is φ = 80779920.

The previous prime is 103667633. The next prime is 103667651. The reversal of 103667641 is 146766301.

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

It is a cyclic number.

It is not a de Polignac number, because 103667641 - 2³ = 103667633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103667597 and 103667606.

It is not an unprimeable number, because it can be changed into a prime (103667651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673090 + ... + 673243.

It is an arithmetic number, because the mean of its divisors is an integer number (16156008).

Almost surely, 2^103667641 is an apocalyptic number.

103667641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103667641 is a deficient number, since it is larger than the sum of its proper divisors (25580423).

103667641 is a wasteful number, since it uses less digits than its factorization.

103667641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346351.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 103667641 is about 10181.7307467837. The cubic root of 103667641 is about 469.7654495900.

The spelling of 103667641 in words is "one hundred three million, six hundred sixty-seven thousand, six hundred forty-one".