145065103 has 2 divisors, whose sum is σ = 145065104. Its totient is φ = 145065102.

The previous prime is 145065091. The next prime is 145065119. The reversal of 145065103 is 301560541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145065103 - 2¹³ = 145056911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145065203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72532551 + 72532552.

It is an arithmetic number, because the mean of its divisors is an integer number (72532552).

Almost surely, 2^145065103 is an apocalyptic number.

145065103 is a deficient number, since it is larger than the sum of its proper divisors (1).

145065103 is an equidigital number, since it uses as much as digits as its factorization.

145065103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 145065103 is about 12044.2975303668. The cubic root of 145065103 is about 525.4374017679.

The spelling of 145065103 in words is "one hundred forty-five million, sixty-five thousand, one hundred three".