103426429 has 2 divisors, whose sum is σ = 103426430. Its totient is φ = 103426428.

The previous prime is 103426417. The next prime is 103426451. The reversal of 103426429 is 924624301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96000804 + 7425625 = 9798^2 + 2725^2 .

It is an emirp because it is prime and its reverse (924624301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103426429 - 2⁵ = 103426397 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103426429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103426409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51713214 + 51713215.

It is an arithmetic number, because the mean of its divisors is an integer number (51713215).

Almost surely, 2^103426429 is an apocalyptic number.

It is an amenable number.

103426429 is a deficient number, since it is larger than the sum of its proper divisors (1).

103426429 is an equidigital number, since it uses as much as digits as its factorization.

103426429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 103426429 is about 10169.8785145153. The cubic root of 103426429 is about 469.4008193761.

The spelling of 103426429 in words is "one hundred three million, four hundred twenty-six thousand, four hundred twenty-nine".