5401645103 has 2 divisors, whose sum is σ = 5401645104. Its totient is φ = 5401645102.

The previous prime is 5401645061. The next prime is 5401645121. The reversal of 5401645103 is 3015461045.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5401645103 - 2⁸ = 5401644847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5401645903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2700822551 + 2700822552.

It is an arithmetic number, because the mean of its divisors is an integer number (2700822552).

Almost surely, 2^5401645103 is an apocalyptic number.

5401645103 is a deficient number, since it is larger than the sum of its proper divisors (1).

5401645103 is an equidigital number, since it uses as much as digits as its factorization.

5401645103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 5401645103 is about 73495.8849392264. The cubic root of 5401645103 is about 1754.5887844815.

The spelling of 5401645103 in words is "five billion, four hundred one million, six hundred forty-five thousand, one hundred three".