103764045445639 has 2 divisors, whose sum is σ = 103764045445640. Its totient is φ = 103764045445638.

The previous prime is 103764045445631. The next prime is 103764045445769. The reversal of 103764045445639 is 936544540467301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103764045445639 - 2³ = 103764045445631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103764045445631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51882022722819 + 51882022722820.

It is an arithmetic number, because the mean of its divisors is an integer number (51882022722820).

Almost surely, 2^{103764045445639} is an apocalyptic number.

103764045445639 is a deficient number, since it is larger than the sum of its proper divisors (1).

103764045445639 is an equidigital number, since it uses as much as digits as its factorization.

103764045445639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 130636800, while the sum is 61.

The spelling of 103764045445639 in words is "one hundred three trillion, seven hundred sixty-four billion, forty-five million, four hundred forty-five thousand, six hundred thirty-nine".