100123274 has 8 divisors (see below), whose sum is σ = 158089440. Its totient is φ = 47426796.

The previous prime is 100123253. The next prime is 100123291. The reversal of 100123274 is 472321001.

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

It is a Curzon number.

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, 1317374 + ... + 1317449.

It is an arithmetic number, because the mean of its divisors is an integer number (19761180).

Almost surely, 2^100123274 is an apocalyptic number.

100123274 is a deficient number, since it is larger than the sum of its proper divisors (57966166).

100123274 is a wasteful number, since it uses less digits than its factorization.

100123274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634844.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 100123274 is about 10006.1618016100. The cubic root of 100123274 is about 464.3495341157.

Adding to 100123274 its reverse (472321001), we get a palindrome (572444275).

The spelling of 100123274 in words is "one hundred million, one hundred twenty-three thousand, two hundred seventy-four".