145514103 has 32 divisors (see below), whose sum is σ = 234301440. Its totient is φ = 78472800.

The previous prime is 145514099. The next prime is 145514111. The reversal of 145514103 is 301415541.

It is a happy number.

It is not a de Polignac number, because 145514103 - 2² = 145514099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145514153) 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, 137928 + ... + 138978.

It is an arithmetic number, because the mean of its divisors is an integer number (7321920).

Almost surely, 2^145514103 is an apocalyptic number.

145514103 is a deficient number, since it is larger than the sum of its proper divisors (88787337).

145514103 is a wasteful number, since it uses less digits than its factorization.

145514103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 145514103 is about 12062.9226558078. The cubic root of 145514103 is about 525.9789480604.

Adding to 145514103 its reverse (301415541), we get a palindrome (446929644).

The spelling of 145514103 in words is "one hundred forty-five million, five hundred fourteen thousand, one hundred three".