100251266 has 8 divisors (see below), whose sum is σ = 152925840. Its totient is φ = 49275988.

The previous prime is 100251233. The next prime is 100251293. The reversal of 100251266 is 662152001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424676 + ... + 424911.

It is an arithmetic number, because the mean of its divisors is an integer number (19115730).

Almost surely, 2^100251266 is an apocalyptic number.

100251266 is a deficient number, since it is larger than the sum of its proper divisors (52674574).

100251266 is an equidigital number, since it uses as much as digits as its factorization.

100251266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849648.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 100251266 is about 10012.5554180738. Note that the first 3 decimals coincide. The cubic root of 100251266 is about 464.5473160296.

The spelling of 100251266 in words is "one hundred million, two hundred fifty-one thousand, two hundred sixty-six".