100855357 has 2 divisors, whose sum is σ = 100855358. Its totient is φ = 100855356.

The previous prime is 100855331. The next prime is 100855361. The reversal of 100855357 is 753558001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93489561 + 7365796 = 9669^2 + 2714^2 .

It is a cyclic number.

It is not a de Polignac number, because 100855357 - 2¹¹ = 100853309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100855397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50427678 + 50427679.

It is an arithmetic number, because the mean of its divisors is an integer number (50427679).

Almost surely, 2^100855357 is an apocalyptic number.

It is an amenable number.

100855357 is a deficient number, since it is larger than the sum of its proper divisors (1).

100855357 is an equidigital number, since it uses as much as digits as its factorization.

100855357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 100855357 is about 10042.6767846028. The cubic root of 100855357 is about 465.4785330773.

It can be divided in two parts, 1008 and 55357, that added together give a palindrome (56365).

The spelling of 100855357 in words is "one hundred million, eight hundred fifty-five thousand, three hundred fifty-seven".