103430568145 has 4 divisors (see below), whose sum is σ = 124116681780. Its totient is φ = 82744454512.

The previous prime is 103430568079. The next prime is 103430568191. The reversal of 103430568145 is 541865034301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 541865034301 = 47 ⋅11529043283.

It can be written as a sum of positive squares in 2 ways, for example, as 30573221904 + 72857346241 = 174852^2 + 269921^2 .

It is a cyclic number.

It is not a de Polignac number, because 103430568145 - 2¹⁷ = 103430437073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103430568098 and 103430568107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10343056810 + ... + 10343056819.

It is an arithmetic number, because the mean of its divisors is an integer number (31029170445).

Almost surely, 2^103430568145 is an apocalyptic number.

It is an amenable number.

103430568145 is a deficient number, since it is larger than the sum of its proper divisors (20686113635).

103430568145 is an equidigital number, since it uses as much as digits as its factorization.

103430568145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20686113634.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 103430568145 in words is "one hundred three billion, four hundred thirty million, five hundred sixty-eight thousand, one hundred forty-five".