103343438 has 12 divisors (see below), whose sum is σ = 170388960. Its totient is φ = 46974180.

The previous prime is 103343431. The next prime is 103343447. The reversal of 103343438 is 834343301.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 103343438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103343431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 213278 + ... + 213761.

It is an arithmetic number, because the mean of its divisors is an integer number (14199080).

Almost surely, 2^103343438 is an apocalyptic number.

103343438 is a deficient number, since it is larger than the sum of its proper divisors (67045522).

103343438 is a wasteful number, since it uses less digits than its factorization.

103343438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427063 (or 427052 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 103343438 is about 10165.7974601110. The cubic root of 103343438 is about 469.2752342361.

Adding to 103343438 its reverse (834343301), we get a palindrome (937686739).

The spelling of 103343438 in words is "one hundred three million, three hundred forty-three thousand, four hundred thirty-eight".