100225154 has 8 divisors (see below), whose sum is σ = 150634620. Its totient is φ = 50013616.

The previous prime is 100225121. The next prime is 100225159. The reversal of 100225154 is 451522001.

It can be written as a sum of positive squares in 2 ways, for example, as 77880625 + 22344529 = 8825^2 + 4727^2 .

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

It is not an unprimeable number, because it can be changed into a prime (100225159) 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, 48209 + ... + 50244.

Almost surely, 2^100225154 is an apocalyptic number.

100225154 is a deficient number, since it is larger than the sum of its proper divisors (50409466).

100225154 is an equidigital number, since it uses as much as digits as its factorization.

100225154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98964.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 100225154 is about 10011.2513703333. The cubic root of 100225154 is about 464.5069796717.

Adding to 100225154 its reverse (451522001), we get a palindrome (551747155).

The spelling of 100225154 in words is "one hundred million, two hundred twenty-five thousand, one hundred fifty-four".