103660642 has 8 divisors (see below), whose sum is σ = 157000896. Its totient is φ = 51327012.

The previous prime is 103660603. The next prime is 103660649. The reversal of 103660642 is 246066301.

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

It is a self number, because there is not a number n which added to its sum of digits gives 103660642.

It is not an unprimeable number, because it can be changed into a prime (103660649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251398 + ... + 251809.

It is an arithmetic number, because the mean of its divisors is an integer number (19625112).

Almost surely, 2^103660642 is an apocalyptic number.

103660642 is a deficient number, since it is larger than the sum of its proper divisors (53340254).

103660642 is a wasteful number, since it uses less digits than its factorization.

103660642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503312.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 103660642 is about 10181.3870371379. The cubic root of 103660642 is about 469.7548774631.

The spelling of 103660642 in words is "one hundred three million, six hundred sixty thousand, six hundred forty-two".