103453430451 has 24 divisors (see below), whose sum is σ = 167434838784. Its totient is φ = 56545972560.

The previous prime is 103453430357. The next prime is 103453430471. The reversal of 103453430451 is 154034354301.

It is not a de Polignac number, because 103453430451 - 2¹⁰ = 103453429427 is a prime.

It is a super-2 number, since 2×103453430451² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103453430471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15295855 + ... + 15302616.

It is an arithmetic number, because the mean of its divisors is an integer number (6976451616).

Almost surely, 2^103453430451 is an apocalyptic number.

103453430451 is a deficient number, since it is larger than the sum of its proper divisors (63981408333).

103453430451 is a wasteful number, since it uses less digits than its factorization.

103453430451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30598511 (or 30598504 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 103453430451 its reverse (154034354301), we get a palindrome (257487784752).

The spelling of 103453430451 in words is "one hundred three billion, four hundred fifty-three million, four hundred thirty thousand, four hundred fifty-one".