100919234 has 8 divisors (see below), whose sum is σ = 163023420. Its totient is φ = 46578096.

The previous prime is 100919233. The next prime is 100919249. The reversal of 100919234 is 432919001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 100500625 + 418609 = 10025^2 + 647^2 .

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

It is a super-2 number, since 2×100919234² = 20369383582293512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100919197 and 100919206.

It is not an unprimeable number, because it can be changed into a prime (100919233) 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, 1940729 + ... + 1940780.

Almost surely, 2^100919234 is an apocalyptic number.

100919234 is a deficient number, since it is larger than the sum of its proper divisors (62104186).

100919234 is a wasteful number, since it uses less digits than its factorization.

100919234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3881524.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 100919234 is about 10045.8565588007. The cubic root of 100919234 is about 465.5767830137.

The spelling of 100919234 in words is "one hundred million, nine hundred nineteen thousand, two hundred thirty-four".