42532103069 has 2 divisors, whose sum is σ = 42532103070. Its totient is φ = 42532103068.

The previous prime is 42532103011. The next prime is 42532103101. The reversal of 42532103069 is 96030123524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41180584900 + 1351518169 = 202930^2 + 36763^2 .

It is a cyclic number.

It is not a de Polignac number, because 42532103069 - 2²⁰ = 42531054493 is a prime.

It is a super-2 number, since 2×42532103069² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42532103969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21266051534 + 21266051535.

It is an arithmetic number, because the mean of its divisors is an integer number (21266051535).

Almost surely, 2^42532103069 is an apocalyptic number.

It is an amenable number.

42532103069 is a deficient number, since it is larger than the sum of its proper divisors (1).

42532103069 is an equidigital number, since it uses as much as digits as its factorization.

42532103069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 42532103069 in words is "forty-two billion, five hundred thirty-two million, one hundred three thousand, sixty-nine".