101143402445 has 8 divisors (see below), whose sum is σ = 121374051480. Its totient is φ = 80913409600.

The previous prime is 101143402429. The next prime is 101143402517. The reversal of 101143402445 is 544204341101.

It can be written as a sum of positive squares in 4 ways, for example, as 24610393129 + 76533009316 = 156877^2 + 276646^2 .

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

It is not a de Polignac number, because 101143402445 - 2⁴ = 101143402429 is a prime.

It is a super-3 number, since 3×101143402445³ (a number of 34 digits) contains 333 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 288611 + ... + 534399.

It is an arithmetic number, because the mean of its divisors is an integer number (15171756435).

Almost surely, 2^101143402445 is an apocalyptic number.

It is an amenable number.

101143402445 is a deficient number, since it is larger than the sum of its proper divisors (20230649035).

101143402445 is an equidigital number, since it uses as much as digits as its factorization.

101143402445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328095.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 101143402445 its reverse (544204341101), we get a palindrome (645347743546).

The spelling of 101143402445 in words is "one hundred one billion, one hundred forty-three million, four hundred two thousand, four hundred forty-five".