10643103335450 has 12 divisors (see below), whose sum is σ = 19796172204030. Its totient is φ = 4257241334160.

The previous prime is 10643103335437. The next prime is 10643103335477. The reversal of 10643103335450 is 5453330134601.

It can be written as a sum of positive squares in 3 ways, for example, as 7179704173009 + 3463399162441 = 2679497^2 + 1861021^2 .

It is a super-2 number, since 2×10643103335450² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106431033305 + ... + 106431033404.

Almost surely, 2^{10643103335450} is an apocalyptic number.

10643103335450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10643103335450 is a deficient number, since it is larger than the sum of its proper divisors (9153068868580).

10643103335450 is a wasteful number, since it uses less digits than its factorization.

10643103335450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212862066721 (or 212862066716 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 38.

The spelling of 10643103335450 in words is "ten trillion, six hundred forty-three billion, one hundred three million, three hundred thirty-five thousand, four hundred fifty".