103689886 has 4 divisors (see below), whose sum is σ = 155534832. Its totient is φ = 51844942.

The previous prime is 103689881. The next prime is 103689907. The reversal of 103689886 is 688986301.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103689881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25922470 + ... + 25922473.

It is an arithmetic number, because the mean of its divisors is an integer number (38883708).

Almost surely, 2^103689886 is an apocalyptic number.

103689886 is a deficient number, since it is larger than the sum of its proper divisors (51844946).

103689886 is an equidigital number, since it uses as much as digits as its factorization.

103689886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51844945.

The product of its (nonzero) digits is 497664, while the sum is 49.

The square root of 103689886 is about 10182.8230859620. The cubic root of 103689886 is about 469.7990479401.

The spelling of 103689886 in words is "one hundred three million, six hundred eighty-nine thousand, eight hundred eighty-six".