32103645451 has 2 divisors, whose sum is σ = 32103645452. Its totient is φ = 32103645450.

The previous prime is 32103645439. The next prime is 32103645473. The reversal of 32103645451 is 15454630123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32103645451 - 2⁵ = 32103645419 is a prime.

It is not a weakly prime, because it can be changed into another prime (32103645421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16051822725 + 16051822726.

It is an arithmetic number, because the mean of its divisors is an integer number (16051822726).

Almost surely, 2^32103645451 is an apocalyptic number.

32103645451 is a deficient number, since it is larger than the sum of its proper divisors (1).

32103645451 is an equidigital number, since it uses as much as digits as its factorization.

32103645451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 32103645451 in words is "thirty-two billion, one hundred three million, six hundred forty-five thousand, four hundred fifty-one".