144103031 has 8 divisors (see below), whose sum is σ = 146491200. Its totient is φ = 141729120.

The previous prime is 144102991. The next prime is 144103051. The reversal of 144103031 is 130301441.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144103031 is a prime.

It is a super-2 number, since 2×144103031² = 41531367086773922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144103051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17861 + ... + 24641.

It is an arithmetic number, because the mean of its divisors is an integer number (18311400).

Almost surely, 2^144103031 is an apocalyptic number.

144103031 is a deficient number, since it is larger than the sum of its proper divisors (2388169).

144103031 is an equidigital number, since it uses as much as digits as its factorization.

144103031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7129.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 144103031 is about 12004.2921907125. The cubic root of 144103031 is about 524.2732571907.

Adding to 144103031 its reverse (130301441), we get a palindrome (274404472).

The spelling of 144103031 in words is "one hundred forty-four million, one hundred three thousand, thirty-one".