100420524037 has 2 divisors, whose sum is σ = 100420524038. Its totient is φ = 100420524036.

The previous prime is 100420524031. The next prime is 100420524059. The reversal of 100420524037 is 730425024001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99581900356 + 838623681 = 315566^2 + 28959^2 .

It is an emirp because it is prime and its reverse (730425024001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100420524037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100420523996 and 100420524014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100420524031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50210262018 + 50210262019.

It is an arithmetic number, because the mean of its divisors is an integer number (50210262019).

Almost surely, 2^100420524037 is an apocalyptic number.

It is an amenable number.

100420524037 is a deficient number, since it is larger than the sum of its proper divisors (1).

100420524037 is an equidigital number, since it uses as much as digits as its factorization.

100420524037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 28.

Adding to 100420524037 its reverse (730425024001), we get a palindrome (830845548038).

The spelling of 100420524037 in words is "one hundred billion, four hundred twenty million, five hundred twenty-four thousand, thirty-seven".