103116642 has 16 divisors (see below), whose sum is σ = 207619200. Its totient is φ = 34141232.

The previous prime is 103116631. The next prime is 103116677. The reversal of 103116642 is 246611301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56778 + ... + 58565.

It is an arithmetic number, because the mean of its divisors is an integer number (12976200).

Almost surely, 2^103116642 is an apocalyptic number.

103116642 is an abundant number, since it is smaller than the sum of its proper divisors (104502558).

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

103116642 is a wasteful number, since it uses less digits than its factorization.

103116642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115497.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 103116642 is about 10154.6364779838. The cubic root of 103116642 is about 468.9316946122.

Adding to 103116642 its reverse (246611301), we get a palindrome (349727943).

The spelling of 103116642 in words is "one hundred three million, one hundred sixteen thousand, six hundred forty-two".