100113469 has 2 divisors, whose sum is σ = 100113470. Its totient is φ = 100113468.

The previous prime is 100113443. The next prime is 100113487. The reversal of 100113469 is 964311001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99900025 + 213444 = 9995^2 + 462^2 .

It is an emirp because it is prime and its reverse (964311001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100113469 - 2¹¹ = 100111421 is a prime.

It is a super-2 number, since 2×100113469² = 20045413350427922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100113439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50056734 + 50056735.

It is an arithmetic number, because the mean of its divisors is an integer number (50056735).

Almost surely, 2^100113469 is an apocalyptic number.

It is an amenable number.

100113469 is a deficient number, since it is larger than the sum of its proper divisors (1).

100113469 is an equidigital number, since it uses as much as digits as its factorization.

100113469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 100113469 is about 10005.6718415107. The cubic root of 100113469 is about 464.3343758159.

It can be divided in two parts, 100 and 113469, that added together give a square (113569 = 337²).

The spelling of 100113469 in words is "one hundred million, one hundred thirteen thousand, four hundred sixty-nine".