10645256103142 has 4 divisors (see below), whose sum is σ = 15967884154716. Its totient is φ = 5322628051570.

The previous prime is 10645256103137. The next prime is 10645256103259. The reversal of 10645256103142 is 24130165254601.

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

It is a super-2 number, since 2×10645256103142² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10645256103095 and 10645256103104.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 2661314025784 + ... + 2661314025787.

It is an arithmetic number, because the mean of its divisors is an integer number (3991971038679).

Almost surely, 2^{10645256103142} is an apocalyptic number.

10645256103142 is a deficient number, since it is larger than the sum of its proper divisors (5322628051574).

10645256103142 is an equidigital number, since it uses as much as digits as its factorization.

10645256103142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5322628051573.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 10645256103142 in words is "ten trillion, six hundred forty-five billion, two hundred fifty-six million, one hundred three thousand, one hundred forty-two".