100213154 has 8 divisors (see below), whose sum is σ = 155503260. Its totient is φ = 48378736.

The previous prime is 100213153. The next prime is 100213187. The reversal of 100213154 is 451312001.

It can be written as a sum of positive squares in 2 ways, for example, as 87928129 + 12285025 = 9377^2 + 3505^2 .

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 (100213153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 863849 + ... + 863964.

Almost surely, 2^100213154 is an apocalyptic number.

100213154 is a deficient number, since it is larger than the sum of its proper divisors (55290106).

100213154 is a wasteful number, since it uses less digits than its factorization.

100213154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727844.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 100213154 is about 10010.6520267163. The cubic root of 100213154 is about 464.4884403928.

Adding to 100213154 its reverse (451312001), we get a palindrome (551525155).

The spelling of 100213154 in words is "one hundred million, two hundred thirteen thousand, one hundred fifty-four".