103428422 has 4 divisors (see below), whose sum is σ = 155142636. Its totient is φ = 51714210.

The previous prime is 103428421. The next prime is 103428427. The reversal of 103428422 is 224824301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224824301 = 13 ⋅17294177.

It is a junction number, because it is equal to n+sod(n) for n = 103428391 and 103428400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103428421) 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, 25857104 + ... + 25857107.

It is an arithmetic number, because the mean of its divisors is an integer number (38785659).

Almost surely, 2^103428422 is an apocalyptic number.

103428422 is a deficient number, since it is larger than the sum of its proper divisors (51714214).

103428422 is an equidigital number, since it uses as much as digits as its factorization.

103428422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51714213.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 103428422 is about 10169.9764994812. The cubic root of 103428422 is about 469.4038344334.

The spelling of 103428422 in words is "one hundred three million, four hundred twenty-eight thousand, four hundred twenty-two".