101431445145 has 16 divisors (see below), whose sum is σ = 162302019072. Its totient is φ = 54092868480.

The previous prime is 101431445119. The next prime is 101431445173. The reversal of 101431445145 is 541544134101.

It is not a de Polignac number, because 101431445145 - 2²⁹ = 100894574233 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22537 + ... + 450966.

It is an arithmetic number, because the mean of its divisors is an integer number (10143876192).

Almost surely, 2^101431445145 is an apocalyptic number.

101431445145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101431445145 is a deficient number, since it is larger than the sum of its proper divisors (60870573927).

101431445145 is a wasteful number, since it uses less digits than its factorization.

101431445145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487792.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 101431445145 its reverse (541544134101), we get a palindrome (642975579246).

The spelling of 101431445145 in words is "one hundred one billion, four hundred thirty-one million, four hundred forty-five thousand, one hundred forty-five".