1541113103 has 2 divisors, whose sum is σ = 1541113104. Its totient is φ = 1541113102.

The previous prime is 1541113081. The next prime is 1541113139. The reversal of 1541113103 is 3013111451.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1541113103 - 2⁸ = 1541112847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1541113193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 770556551 + 770556552.

It is an arithmetic number, because the mean of its divisors is an integer number (770556552).

Almost surely, 2^1541113103 is an apocalyptic number.

1541113103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1541113103 is an equidigital number, since it uses as much as digits as its factorization.

1541113103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1541113103 is about 39257.0134243551. The cubic root of 1541113103 is about 1155.0785109328.

Adding to 1541113103 its reverse (3013111451), we get a palindrome (4554224554).

The spelling of 1541113103 in words is "one billion, five hundred forty-one million, one hundred thirteen thousand, one hundred three".