103020436139 has 2 divisors, whose sum is σ = 103020436140. Its totient is φ = 103020436138.

The previous prime is 103020436121. The next prime is 103020436153. The reversal of 103020436139 is 931634020301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103020436139 - 2²⁸ = 102752000683 is a prime.

It is a super-2 number, since 2×103020436139² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103020436439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51510218069 + 51510218070.

It is an arithmetic number, because the mean of its divisors is an integer number (51510218070).

Almost surely, 2^103020436139 is an apocalyptic number.

103020436139 is a deficient number, since it is larger than the sum of its proper divisors (1).

103020436139 is an equidigital number, since it uses as much as digits as its factorization.

103020436139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 103020436139 in words is "one hundred three billion, twenty million, four hundred thirty-six thousand, one hundred thirty-nine".