100401853 has 2 divisors, whose sum is σ = 100401854. Its totient is φ = 100401852.

The previous prime is 100401841. The next prime is 100401859. The reversal of 100401853 is 358104001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88416409 + 11985444 = 9403^2 + 3462^2 .

It is a cyclic number.

It is not a de Polignac number, because 100401853 - 2¹³ = 100393661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100401859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50200926 + 50200927.

It is an arithmetic number, because the mean of its divisors is an integer number (50200927).

Almost surely, 2^100401853 is an apocalyptic number.

It is an amenable number.

100401853 is a deficient number, since it is larger than the sum of its proper divisors (1).

100401853 is an equidigital number, since it uses as much as digits as its factorization.

100401853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 100401853 is about 10020.0725047277. The cubic root of 100401853 is about 464.7797978472.

Adding to 100401853 its reverse (358104001), we get a palindrome (458505854).

The spelling of 100401853 in words is "one hundred million, four hundred one thousand, eight hundred fifty-three".