1043011104155 has 16 divisors (see below), whose sum is σ = 1254725793984. Its totient is φ = 832334348160.

The previous prime is 1043011104101. The next prime is 1043011104167. The reversal of 1043011104155 is 5514011103401.

It is not a de Polignac number, because 1043011104155 - 2¹⁰ = 1043011103131 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 23800394 + ... + 23844176.

It is an arithmetic number, because the mean of its divisors is an integer number (78420362124).

Almost surely, 2^{1043011104155} is an apocalyptic number.

1043011104155 is a deficient number, since it is larger than the sum of its proper divisors (211714689829).

1043011104155 is a wasteful number, since it uses less digits than its factorization.

1043011104155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55526.

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 1043011104155 its reverse (5514011103401), we get a palindrome (6557022207556).

The spelling of 1043011104155 in words is "one trillion, forty-three billion, eleven million, one hundred four thousand, one hundred fifty-five".