103131540054 has 12 divisors (see below), whose sum is σ = 223451670156. Its totient is φ = 34377180012.

The previous prime is 103131540047. The next prime is 103131540091. The reversal of 103131540054 is 450045131301.

It is a happy number.

103131540054 is a `hidden beast` number, since 10 + 31 + 31 + 540 + 0 + 54 = 666.

It is a super-2 number, since 2×103131540054² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2864764984 + ... + 2864765019.

It is an arithmetic number, because the mean of its divisors is an integer number (18620972513).

Almost surely, 2^103131540054 is an apocalyptic number.

103131540054 is an abundant number, since it is smaller than the sum of its proper divisors (120320130102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103131540054 is a wasteful number, since it uses less digits than its factorization.

103131540054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5729530011 (or 5729530008 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 103131540054 its reverse (450045131301), we get a palindrome (553176671355).

The spelling of 103131540054 in words is "one hundred three billion, one hundred thirty-one million, five hundred forty thousand, fifty-four".