100499137 has 2 divisors, whose sum is σ = 100499138. Its totient is φ = 100499136.

The previous prime is 100499111. The next prime is 100499171. The reversal of 100499137 is 731994001.

It is an a-pointer prime, because the next prime (100499171) can be obtained adding 100499137 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99920016 + 579121 = 9996^2 + 761^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100499137 is a prime.

It is not a weakly prime, because it can be changed into another prime (100499177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50249568 + 50249569.

It is an arithmetic number, because the mean of its divisors is an integer number (50249569).

Almost surely, 2^100499137 is an apocalyptic number.

It is an amenable number.

100499137 is a deficient number, since it is larger than the sum of its proper divisors (1).

100499137 is an equidigital number, since it uses as much as digits as its factorization.

100499137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 100499137 is about 10024.9257852615. The cubic root of 100499137 is about 464.9298649377.

The spelling of 100499137 in words is "one hundred million, four hundred ninety-nine thousand, one hundred thirty-seven".