100432154939 has 2 divisors, whose sum is σ = 100432154940. Its totient is φ = 100432154938.

The previous prime is 100432154917. The next prime is 100432154969. The reversal of 100432154939 is 939451234001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100432154939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100432154896 and 100432154905.

It is not a weakly prime, because it can be changed into another prime (100432154969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50216077469 + 50216077470.

It is an arithmetic number, because the mean of its divisors is an integer number (50216077470).

Almost surely, 2^100432154939 is an apocalyptic number.

100432154939 is a deficient number, since it is larger than the sum of its proper divisors (1).

100432154939 is an equidigital number, since it uses as much as digits as its factorization.

100432154939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 100432154939 in words is "one hundred billion, four hundred thirty-two million, one hundred fifty-four thousand, nine hundred thirty-nine".