100112497 has 2 divisors, whose sum is σ = 100112498. Its totient is φ = 100112496.

The previous prime is 100112489. The next prime is 100112503. The reversal of 100112497 is 794211001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99980001 + 132496 = 9999^2 + 364^2 .

It is a cyclic number.

It is not a de Polignac number, because 100112497 - 2³ = 100112489 is a prime.

It is not a weakly prime, because it can be changed into another prime (100112477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50056248 + 50056249.

It is an arithmetic number, because the mean of its divisors is an integer number (50056249).

Almost surely, 2^100112497 is an apocalyptic number.

It is an amenable number.

100112497 is a deficient number, since it is larger than the sum of its proper divisors (1).

100112497 is an equidigital number, since it uses as much as digits as its factorization.

100112497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 100112497 is about 10005.6232689423. The cubic root of 100112497 is about 464.3328730728.

Adding to 100112497 its reverse (794211001), we get a palindrome (894323498).

The spelling of 100112497 in words is "one hundred million, one hundred twelve thousand, four hundred ninety-seven".