144103642697 has 32 divisors (see below), whose sum is σ = 170506321920. Its totient is φ = 119230675200.

The previous prime is 144103642667. The next prime is 144103642699. The reversal of 144103642697 is 796246301441.

It is not a de Polignac number, because 144103642697 - 2⁶ = 144103642633 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144103642699) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29913233 + ... + 29918049.

It is an arithmetic number, because the mean of its divisors is an integer number (5328322560).

Almost surely, 2^144103642697 is an apocalyptic number.

It is an amenable number.

144103642697 is a deficient number, since it is larger than the sum of its proper divisors (26402679223).

144103642697 is a wasteful number, since it uses less digits than its factorization.

144103642697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6101.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 144103642697 in words is "one hundred forty-four billion, one hundred three million, six hundred forty-two thousand, six hundred ninety-seven".