100266137 has 4 divisors (see below), whose sum is σ = 103723620. Its totient is φ = 96808656.

The previous prime is 100266109. The next prime is 100266203. The reversal of 100266137 is 731662001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 731662001 = 7 ⋅104523143.

It can be written as a sum of positive squares in 2 ways, for example, as 26666896 + 73599241 = 5164^2 + 8579^2 .

It is a cyclic number.

It is not a de Polignac number, because 100266137 - 2⁶ = 100266073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100266037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1728698 + ... + 1728755.

It is an arithmetic number, because the mean of its divisors is an integer number (25930905).

Almost surely, 2^100266137 is an apocalyptic number.

It is an amenable number.

100266137 is a deficient number, since it is larger than the sum of its proper divisors (3457483).

100266137 is an equidigital number, since it uses as much as digits as its factorization.

100266137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457482.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 100266137 is about 10013.2980081490. The cubic root of 100266137 is about 464.5702847888.

The spelling of 100266137 in words is "one hundred million, two hundred sixty-six thousand, one hundred thirty-seven".