100638334 has 8 divisors (see below), whose sum is σ = 159837408. Its totient is φ = 47359200.

The previous prime is 100638331. The next prime is 100638389. The reversal of 100638334 is 433836001.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100638331) 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, 1479942 + ... + 1480009.

It is an arithmetic number, because the mean of its divisors is an integer number (19979676).

Almost surely, 2^100638334 is an apocalyptic number.

100638334 is a deficient number, since it is larger than the sum of its proper divisors (59199074).

100638334 is a wasteful number, since it uses less digits than its factorization.

100638334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2959970.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 100638334 is about 10031.8659281312. The cubic root of 100638334 is about 465.1444173159.

It can be divided in two parts, 1006 and 38334, that added together give a triangular number (39340 = T₂₈₀).

The spelling of 100638334 in words is "one hundred million, six hundred thirty-eight thousand, three hundred thirty-four".