42103466013547 has 2 divisors, whose sum is σ = 42103466013548. Its totient is φ = 42103466013546.

The previous prime is 42103466013503. The next prime is 42103466013601. The reversal of 42103466013547 is 74531066430124.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42103466013547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42103466013497 and 42103466013506.

It is not a weakly prime, because it can be changed into another prime (42103466013247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21051733006773 + 21051733006774.

It is an arithmetic number, because the mean of its divisors is an integer number (21051733006774).

Almost surely, 2^{42103466013547} is an apocalyptic number.

42103466013547 is a deficient number, since it is larger than the sum of its proper divisors (1).

42103466013547 is an equidigital number, since it uses as much as digits as its factorization.

42103466013547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 42103466013547 in words is "forty-two trillion, one hundred three billion, four hundred sixty-six million, thirteen thousand, five hundred forty-seven".