103445230051 has 4 divisors (see below), whose sum is σ = 103454820000. Its totient is φ = 103435640104.

The previous prime is 103445230043. The next prime is 103445230079. The reversal of 103445230051 is 150032544301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150032544301 = 87251 ⋅1719551.

It is a cyclic number.

It is not a de Polignac number, because 103445230051 - 2³ = 103445230043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103445230081) 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, 4778776 + ... + 4800373.

It is an arithmetic number, because the mean of its divisors is an integer number (25863705000).

Almost surely, 2^103445230051 is an apocalyptic number.

103445230051 is a deficient number, since it is larger than the sum of its proper divisors (9589949).

103445230051 is an equidigital number, since it uses as much as digits as its factorization.

103445230051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9589948.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 103445230051 its reverse (150032544301), we get a palindrome (253477774352).

The spelling of 103445230051 in words is "one hundred three billion, four hundred forty-five million, two hundred thirty thousand, fifty-one".