100143671437 has 2 divisors, whose sum is σ = 100143671438. Its totient is φ = 100143671436.

The previous prime is 100143671389. The next prime is 100143671447. The reversal of 100143671437 is 734176341001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93457992681 + 6685678756 = 305709^2 + 81766^2 .

It is an emirp because it is prime and its reverse (734176341001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100143671437 - 2²³ = 100135282829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100143671396 and 100143671405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100143671447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50071835718 + 50071835719.

It is an arithmetic number, because the mean of its divisors is an integer number (50071835719).

Almost surely, 2^100143671437 is an apocalyptic number.

It is an amenable number.

100143671437 is a deficient number, since it is larger than the sum of its proper divisors (1).

100143671437 is an equidigital number, since it uses as much as digits as its factorization.

100143671437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 100143671437 in words is "one hundred billion, one hundred forty-three million, six hundred seventy-one thousand, four hundred thirty-seven".