1025061104043 has 6 divisors (see below), whose sum is σ = 1480643816964. Its totient is φ = 683374069356.

The previous prime is 1025061103993. The next prime is 1025061104071. The reversal of 1025061104043 is 3404011605201.

It is a happy number.

1025061104043 is a `hidden beast` number, since 1 + 0 + 2 + 5 + 0 + 611 + 0 + 4 + 0 + 43 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-1025061104043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1025061103998 and 1025061104016.

It is not an unprimeable number, because it can be changed into a prime (1025061100043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56947839105 + ... + 56947839122.

It is an arithmetic number, because the mean of its divisors is an integer number (246773969494).

Almost surely, 2^{1025061104043} is an apocalyptic number.

1025061104043 is a deficient number, since it is larger than the sum of its proper divisors (455582712921).

1025061104043 is a wasteful number, since it uses less digits than its factorization.

1025061104043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113895678233 (or 113895678230 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 1025061104043 its reverse (3404011605201), we get a palindrome (4429072709244).

The spelling of 1025061104043 in words is "one trillion, twenty-five billion, sixty-one million, one hundred four thousand, forty-three".