103425403 has 4 divisors (see below), whose sum is σ = 103649248. Its totient is φ = 103201560.

The previous prime is 103425383. The next prime is 103425409. The reversal of 103425403 is 304524301.

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

It is a cyclic number.

It is not a de Polignac number, because 103425403 - 2²⁵ = 69870971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103425409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111228 + ... + 112153.

It is an arithmetic number, because the mean of its divisors is an integer number (25912312).

Almost surely, 2^103425403 is an apocalyptic number.

103425403 is a deficient number, since it is larger than the sum of its proper divisors (223845).

103425403 is an equidigital number, since it uses as much as digits as its factorization.

103425403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223844.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 103425403 is about 10169.8280713098. The cubic root of 103425403 is about 469.3992672041.

Adding to 103425403 its reverse (304524301), we get a palindrome (407949704).

The spelling of 103425403 in words is "one hundred three million, four hundred twenty-five thousand, four hundred three".