155413003103 has 8 divisors (see below), whose sum is σ = 164811672000. Its totient is φ = 146042859520.

The previous prime is 155413003099. The next prime is 155413003147. The reversal of 155413003103 is 301300314551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 155413003103 - 2² = 155413003099 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 (155413003703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7120103 + ... + 7141896.

It is an arithmetic number, because the mean of its divisors is an integer number (20601459000).

Almost surely, 2^155413003103 is an apocalyptic number.

155413003103 is a deficient number, since it is larger than the sum of its proper divisors (9398668897).

155413003103 is a wasteful number, since it uses less digits than its factorization.

155413003103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14262657.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 155413003103 its reverse (301300314551), we get a palindrome (456713317654).

The spelling of 155413003103 in words is "one hundred fifty-five billion, four hundred thirteen million, three thousand, one hundred three".