100736789 has 2 divisors, whose sum is σ = 100736790. Its totient is φ = 100736788.

The previous prime is 100736761. The next prime is 100736791. The reversal of 100736789 is 987637001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99161764 + 1575025 = 9958^2 + 1255^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100736789 is a prime.

Together with 100736791, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100736719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50368394 + 50368395.

It is an arithmetic number, because the mean of its divisors is an integer number (50368395).

Almost surely, 2^100736789 is an apocalyptic number.

It is an amenable number.

100736789 is a deficient number, since it is larger than the sum of its proper divisors (1).

100736789 is an equidigital number, since it uses as much as digits as its factorization.

100736789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 100736789 is about 10036.7718415833. The cubic root of 100736789 is about 465.2960522705.

The spelling of 100736789 in words is "one hundred million, seven hundred thirty-six thousand, seven hundred eighty-nine".