431572103 has 2 divisors, whose sum is σ = 431572104. Its totient is φ = 431572102.

The previous prime is 431572073. The next prime is 431572117. The reversal of 431572103 is 301275134.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 431572103 - 2⁶ = 431572039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431532103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215786051 + 215786052.

It is an arithmetic number, because the mean of its divisors is an integer number (215786052).

Almost surely, 2^431572103 is an apocalyptic number.

431572103 is a deficient number, since it is larger than the sum of its proper divisors (1).

431572103 is an equidigital number, since it uses as much as digits as its factorization.

431572103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 431572103 is about 20774.3135385986. The cubic root of 431572103 is about 755.7029565415.

The spelling of 431572103 in words is "four hundred thirty-one million, five hundred seventy-two thousand, one hundred three".