103421386 has 8 divisors (see below), whose sum is σ = 161877024. Its totient is φ = 49462380.

The previous prime is 103421377. The next prime is 103421399. The reversal of 103421386 is 683124301.

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

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, 1124100 + ... + 1124191.

It is an arithmetic number, because the mean of its divisors is an integer number (20234628).

Almost surely, 2^103421386 is an apocalyptic number.

103421386 is a deficient number, since it is larger than the sum of its proper divisors (58455638).

103421386 is a wasteful number, since it uses less digits than its factorization.

103421386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2248316.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 103421386 is about 10169.6305734279. The cubic root of 103421386 is about 469.3931900341.

Adding to 103421386 its reverse (683124301), we get a palindrome (786545687).

The spelling of 103421386 in words is "one hundred three million, four hundred twenty-one thousand, three hundred eighty-six".