103140421131 has 32 divisors (see below), whose sum is σ = 150406373376. Its totient is φ = 62349588000.

The previous prime is 103140421079. The next prime is 103140421133. The reversal of 103140421131 is 131124041301.

It is not a de Polignac number, because 103140421131 - 2⁷ = 103140421003 is a prime.

It is a super-2 number, since 2×103140421131² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103140421098 and 103140421107.

It is not an unprimeable number, because it can be changed into a prime (103140421133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30962136 + ... + 30965466.

It is an arithmetic number, because the mean of its divisors is an integer number (4700199168).

Almost surely, 2^103140421131 is an apocalyptic number.

103140421131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103140421131 is a deficient number, since it is larger than the sum of its proper divisors (47265952245).

103140421131 is a wasteful number, since it uses less digits than its factorization.

103140421131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5463.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 103140421131 its reverse (131124041301), we get a palindrome (234264462432).

The spelling of 103140421131 in words is "one hundred three billion, one hundred forty million, four hundred twenty-one thousand, one hundred thirty-one".