100302031853 has 2 divisors, whose sum is σ = 100302031854. Its totient is φ = 100302031852.

The previous prime is 100302031849. The next prime is 100302031897. The reversal of 100302031853 is 358130203001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100148197444 + 153834409 = 316462^2 + 12403^2 .

It is a cyclic number.

It is not a de Polignac number, because 100302031853 - 2² = 100302031849 is a prime.

It is a super-2 number, since 2×100302031853² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100302031153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50151015926 + 50151015927.

It is an arithmetic number, because the mean of its divisors is an integer number (50151015927).

Almost surely, 2^100302031853 is an apocalyptic number.

It is an amenable number.

100302031853 is a deficient number, since it is larger than the sum of its proper divisors (1).

100302031853 is an equidigital number, since it uses as much as digits as its factorization.

100302031853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 100302031853 its reverse (358130203001), we get a palindrome (458432234854).

The spelling of 100302031853 in words is "one hundred billion, three hundred two million, thirty-one thousand, eight hundred fifty-three".