20103001679 has 2 divisors, whose sum is σ = 20103001680. Its totient is φ = 20103001678.

The previous prime is 20103001669. The next prime is 20103001717. The reversal of 20103001679 is 97610030102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20103001679 - 2²⁸ = 19834566223 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20103001669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10051500839 + 10051500840.

It is an arithmetic number, because the mean of its divisors is an integer number (10051500840).

Almost surely, 2^20103001679 is an apocalyptic number.

20103001679 is a deficient number, since it is larger than the sum of its proper divisors (1).

20103001679 is an equidigital number, since it uses as much as digits as its factorization.

20103001679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 29.

The spelling of 20103001679 in words is "twenty billion, one hundred three million, one thousand, six hundred seventy-nine".