101373563 has 2 divisors, whose sum is σ = 101373564. Its totient is φ = 101373562.

The previous prime is 101373541. The next prime is 101373583. The reversal of 101373563 is 365373101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101373563 - 2¹⁰ = 101372539 is a prime.

It is not a weakly prime, because it can be changed into another prime (101373583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50686781 + 50686782.

It is an arithmetic number, because the mean of its divisors is an integer number (50686782).

Almost surely, 2^101373563 is an apocalyptic number.

101373563 is a deficient number, since it is larger than the sum of its proper divisors (1).

101373563 is an equidigital number, since it uses as much as digits as its factorization.

101373563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 101373563 is about 10068.4439214806. The cubic root of 101373563 is about 466.2743983092.

The spelling of 101373563 in words is "one hundred one million, three hundred seventy-three thousand, five hundred sixty-three".