103263426453 has 16 divisors (see below), whose sum is σ = 152747136000. Its totient is φ = 61523149680.

The previous prime is 103263426449. The next prime is 103263426473. The reversal of 103263426453 is 354624362301.

It is not a de Polignac number, because 103263426453 - 2² = 103263426449 is a prime.

It is a super-2 number, since 2×103263426453² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103263426473) 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, 26516653 + ... + 26520546.

It is an arithmetic number, because the mean of its divisors is an integer number (9546696000).

Almost surely, 2^103263426453 is an apocalyptic number.

It is an amenable number.

103263426453 is a deficient number, since it is larger than the sum of its proper divisors (49483709547).

103263426453 is a wasteful number, since it uses less digits than its factorization.

103263426453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53037272.

The product of its (nonzero) digits is 311040, while the sum is 39.

Adding to 103263426453 its reverse (354624362301), we get a palindrome (457887788754).

The spelling of 103263426453 in words is "one hundred three billion, two hundred sixty-three million, four hundred twenty-six thousand, four hundred fifty-three".