103390214 has 4 divisors (see below), whose sum is σ = 155085324. Its totient is φ = 51695106.

The previous prime is 103390213. The next prime is 103390219. The reversal of 103390214 is 412093301.

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

It is a self number, because there is not a number n which added to its sum of digits gives 103390214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103390213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25847552 + ... + 25847555.

It is an arithmetic number, because the mean of its divisors is an integer number (38771331).

Almost surely, 2^103390214 is an apocalyptic number.

103390214 is a deficient number, since it is larger than the sum of its proper divisors (51695110).

103390214 is an equidigital number, since it uses as much as digits as its factorization.

103390214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51695109.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 103390214 is about 10168.0978555480. The cubic root of 103390214 is about 469.3460257244.

The spelling of 103390214 in words is "one hundred three million, three hundred ninety thousand, two hundred fourteen".