103020999979 has 2 divisors, whose sum is σ = 103020999980. Its totient is φ = 103020999978.

The previous prime is 103020999973. The next prime is 103021000003. The reversal of 103020999979 is 979999020301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103020999979 - 2⁹ = 103020999467 is a prime.

It is a super-2 number, since 2×103020999979² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103020999973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51510499989 + 51510499990.

It is an arithmetic number, because the mean of its divisors is an integer number (51510499990).

Almost surely, 2^103020999979 is an apocalyptic number.

103020999979 is a deficient number, since it is larger than the sum of its proper divisors (1).

103020999979 is an equidigital number, since it uses as much as digits as its factorization.

103020999979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2480058, while the sum is 58.

The spelling of 103020999979 in words is "one hundred three billion, twenty million, nine hundred ninety-nine thousand, nine hundred seventy-nine".