100234043389 has 2 divisors, whose sum is σ = 100234043390. Its totient is φ = 100234043388.

The previous prime is 100234043353. The next prime is 100234043431. The reversal of 100234043389 is 983340432001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100082384164 + 151659225 = 316358^2 + 12315^2 .

It is a cyclic number.

It is not a de Polignac number, because 100234043389 - 2⁹ = 100234042877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100234044389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50117021694 + 50117021695.

It is an arithmetic number, because the mean of its divisors is an integer number (50117021695).

Almost surely, 2^100234043389 is an apocalyptic number.

It is an amenable number.

100234043389 is a deficient number, since it is larger than the sum of its proper divisors (1).

100234043389 is an equidigital number, since it uses as much as digits as its factorization.

100234043389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 100234043389 in words is "one hundred billion, two hundred thirty-four million, forty-three thousand, three hundred eighty-nine".