145012103403 has 8 divisors (see below), whose sum is σ = 201755970048. Its totient is φ = 92471486184.

The previous prime is 145012103389. The next prime is 145012103407. The reversal of 145012103403 is 304301210541.

It is a happy number.

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

It is not a de Polignac number, because 145012103403 - 2⁶ = 145012103339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145012103407) 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, 1050812275 + ... + 1050812412.

It is an arithmetic number, because the mean of its divisors is an integer number (25219496256).

Almost surely, 2^145012103403 is an apocalyptic number.

145012103403 is a deficient number, since it is larger than the sum of its proper divisors (56743866645).

145012103403 is a wasteful number, since it uses less digits than its factorization.

145012103403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101624713.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 145012103403 its reverse (304301210541), we get a palindrome (449313313944).

The spelling of 145012103403 in words is "one hundred forty-five billion, twelve million, one hundred three thousand, four hundred three".