43103452450461 has 16 divisors (see below), whose sum is σ = 61943160940416. Its totient is φ = 26503334041536.

The previous prime is 43103452450453. The next prime is 43103452450477. The reversal of 43103452450461 is 16405425430134.

It is not a de Polignac number, because 43103452450461 - 2³ = 43103452450453 is a prime.

It is a super-2 number, since 2×43103452450461² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43103452450451) 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, 455524305 + ... + 455618918.

It is an arithmetic number, because the mean of its divisors is an integer number (3871447558776).

Almost surely, 2^{43103452450461} is an apocalyptic number.

It is an amenable number.

43103452450461 is a deficient number, since it is larger than the sum of its proper divisors (18839708489955).

43103452450461 is a wasteful number, since it uses less digits than its factorization.

43103452450461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911144452.

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

Adding to 43103452450461 its reverse (16405425430134), we get a palindrome (59508877880595).

The spelling of 43103452450461 in words is "forty-three trillion, one hundred three billion, four hundred fifty-two million, four hundred fifty thousand, four hundred sixty-one".