1055010105203 has 4 divisors (see below), whose sum is σ = 1055437756680. Its totient is φ = 1054582453728.

The previous prime is 1055010105197. The next prime is 1055010105211. The reversal of 1055010105203 is 3025010105501.

It is a happy number.

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 1055010105203 - 2⁴ = 1055010105187 is a prime.

It is a super-2 number, since 2×1055010105203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055010105283) 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, 213822038 + ... + 213826971.

It is an arithmetic number, because the mean of its divisors is an integer number (263859439170).

Almost surely, 2^{1055010105203} is an apocalyptic number.

1055010105203 is a deficient number, since it is larger than the sum of its proper divisors (427651477).

1055010105203 is an equidigital number, since it uses as much as digits as its factorization.

1055010105203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427651476.

The product of its (nonzero) digits is 750, while the sum is 23.

The spelling of 1055010105203 in words is "one trillion, fifty-five billion, ten million, one hundred five thousand, two hundred three".