1054400102043 has 4 divisors (see below), whose sum is σ = 1405866802728. Its totient is φ = 702933401360.

The previous prime is 1054400102029. The next prime is 1054400102111. The reversal of 1054400102043 is 3402010044501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1054400102043 - 2⁵ = 1054400102011 is a prime.

It is a super-2 number, since 2×1054400102043² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1054400101043) 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, 175733350338 + ... + 175733350343.

It is an arithmetic number, because the mean of its divisors is an integer number (351466700682).

Almost surely, 2^{1054400102043} is an apocalyptic number.

1054400102043 is a deficient number, since it is larger than the sum of its proper divisors (351466700685).

1054400102043 is an equidigital number, since it uses as much as digits as its factorization.

1054400102043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351466700684.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 1054400102043 its reverse (3402010044501), we get a palindrome (4456410146544).

The spelling of 1054400102043 in words is "one trillion, fifty-four billion, four hundred million, one hundred two thousand, forty-three".