145214332103 has 4 divisors (see below), whose sum is σ = 145220488920. Its totient is φ = 145208175288.

The previous prime is 145214332091. The next prime is 145214332157. The reversal of 145214332103 is 301233412541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145214332103 - 2¹⁰ = 145214331079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145214334103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3042893 + ... + 3090246.

It is an arithmetic number, because the mean of its divisors is an integer number (36305122230).

Almost surely, 2^145214332103 is an apocalyptic number.

145214332103 is a deficient number, since it is larger than the sum of its proper divisors (6156817).

145214332103 is an equidigital number, since it uses as much as digits as its factorization.

145214332103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6156816.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 145214332103 its reverse (301233412541), we get a palindrome (446447744644).

The spelling of 145214332103 in words is "one hundred forty-five billion, two hundred fourteen million, three hundred thirty-two thousand, one hundred three".