103621423045 has 16 divisors (see below), whose sum is σ = 142845707520. Its totient is φ = 70686526464.

The previous prime is 103621423043. The next prime is 103621423067. The reversal of 103621423045 is 540324126301.

It is a cyclic number.

It is not a de Polignac number, because 103621423045 - 2¹ = 103621423043 is a prime.

It is a super-3 number, since 3×103621423045³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103621422998 and 103621423016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103621423043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7663225 + ... + 7676734.

It is an arithmetic number, because the mean of its divisors is an integer number (8927856720).

Almost surely, 2^103621423045 is an apocalyptic number.

It is an amenable number.

103621423045 is a deficient number, since it is larger than the sum of its proper divisors (39224284475).

103621423045 is a wasteful number, since it uses less digits than its factorization.

103621423045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15340164.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 103621423045 its reverse (540324126301), we get a palindrome (643945549346).

The spelling of 103621423045 in words is "one hundred three billion, six hundred twenty-one million, four hundred twenty-three thousand, forty-five".