100203120739 has 2 divisors, whose sum is σ = 100203120740. Its totient is φ = 100203120738.

The previous prime is 100203120733. The next prime is 100203120767. The reversal of 100203120739 is 937021302001.

It is an a-pointer prime, because the next prime (100203120767) can be obtained adding 100203120739 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100203120739 is a prime.

It is a super-2 number, since 2×100203120739² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100203120733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50101560369 + 50101560370.

It is an arithmetic number, because the mean of its divisors is an integer number (50101560370).

Almost surely, 2^100203120739 is an apocalyptic number.

100203120739 is a deficient number, since it is larger than the sum of its proper divisors (1).

100203120739 is an equidigital number, since it uses as much as digits as its factorization.

100203120739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 28.

The spelling of 100203120739 in words is "one hundred billion, two hundred three million, one hundred twenty thousand, seven hundred thirty-nine".