154340531103 has 32 divisors (see below), whose sum is σ = 225843340032. Its totient is φ = 92978841600.

The previous prime is 154340531069. The next prime is 154340531143. The reversal of 154340531103 is 301135043451.

It is not a de Polignac number, because 154340531103 - 2²⁰ = 154339482527 is a prime.

It is a super-2 number, since 2×154340531103² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154340531143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8315013 + ... + 8333553.

It is an arithmetic number, because the mean of its divisors is an integer number (7057604376).

Almost surely, 2^154340531103 is an apocalyptic number.

154340531103 is a deficient number, since it is larger than the sum of its proper divisors (71502808929).

154340531103 is a wasteful number, since it uses less digits than its factorization.

154340531103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20055.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 154340531103 its reverse (301135043451), we get a palindrome (455475574554).

The spelling of 154340531103 in words is "one hundred fifty-four billion, three hundred forty million, five hundred thirty-one thousand, one hundred three".