1056105655102 has 8 divisors (see below), whose sum is σ = 1600490013696. Its totient is φ = 522608983872.

The previous prime is 1056105655093. The next prime is 1056105655103. The reversal of 1056105655102 is 2015565016501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1056105655102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056105655103) 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, 2721921598 + ... + 2721921985.

It is an arithmetic number, because the mean of its divisors is an integer number (200061251712).

Almost surely, 2^{1056105655102} is an apocalyptic number.

1056105655102 is a deficient number, since it is larger than the sum of its proper divisors (544384358594).

1056105655102 is an equidigital number, since it uses as much as digits as its factorization.

1056105655102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5443843682.

The product of its (nonzero) digits is 45000, while the sum is 37.

The spelling of 1056105655102 in words is "one trillion, fifty-six billion, one hundred five million, six hundred fifty-five thousand, one hundred two".