1541542414103 has 4 divisors (see below), whose sum is σ = 1541568261240. Its totient is φ = 1541516566968.

The previous prime is 1541542414031. The next prime is 1541542414123. The reversal of 1541542414103 is 3014142451451.

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 1541542414103 - 2²⁰ = 1541541365527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1541542414123) 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, 12833900 + ... + 12953457.

It is an arithmetic number, because the mean of its divisors is an integer number (385392065310).

Almost surely, 2^{1541542414103} is an apocalyptic number.

1541542414103 is a deficient number, since it is larger than the sum of its proper divisors (25847137).

1541542414103 is an equidigital number, since it uses as much as digits as its factorization.

1541542414103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25847136.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 1541542414103 its reverse (3014142451451), we get a palindrome (4555684865554).

The spelling of 1541542414103 in words is "one trillion, five hundred forty-one billion, five hundred forty-two million, four hundred fourteen thousand, one hundred three".