103443514430451 has 32 divisors (see below), whose sum is σ = 151193808245760. Its totient is φ = 62526098479104.

The previous prime is 103443514430413. The next prime is 103443514430521. The reversal of 103443514430451 is 154034415344301.

It is not a de Polignac number, because 103443514430451 - 2⁹ = 103443514429939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103443514430411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86386341 + ... + 87575606.

It is an arithmetic number, because the mean of its divisors is an integer number (4724806507680).

Almost surely, 2^{103443514430451} is an apocalyptic number.

103443514430451 is a deficient number, since it is larger than the sum of its proper divisors (47750293815309).

103443514430451 is a wasteful number, since it uses less digits than its factorization.

103443514430451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173962235.

The product of its (nonzero) digits is 691200, while the sum is 42.

Adding to 103443514430451 its reverse (154034415344301), we get a palindrome (257477929774752).

The spelling of 103443514430451 in words is "one hundred three trillion, four hundred forty-three billion, five hundred fourteen million, four hundred thirty thousand, four hundred fifty-one".