103434123131 has 4 divisors (see below), whose sum is σ = 105956906664. Its totient is φ = 100911339600.

The previous prime is 103434123119. The next prime is 103434123157. The reversal of 103434123131 is 131321434301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131321434301 = 17 ⋅7724790253.

It is a cyclic number.

It is not a de Polignac number, because 103434123131 - 2¹⁴ = 103434106747 is a prime.

It is a super-2 number, since 2×103434123131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103434123131.

It is not an unprimeable number, because it can be changed into a prime (103434125131) 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, 1261391705 + ... + 1261391786.

It is an arithmetic number, because the mean of its divisors is an integer number (26489226666).

Almost surely, 2^103434123131 is an apocalyptic number.

103434123131 is a deficient number, since it is larger than the sum of its proper divisors (2522783533).

103434123131 is an equidigital number, since it uses as much as digits as its factorization.

103434123131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522783532.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 103434123131 its reverse (131321434301), we get a palindrome (234755557432).

The spelling of 103434123131 in words is "one hundred three billion, four hundred thirty-four million, one hundred twenty-three thousand, one hundred thirty-one".