100238734 has 4 divisors (see below), whose sum is σ = 150358104. Its totient is φ = 50119366.

The previous prime is 100238731. The next prime is 100238753. The reversal of 100238734 is 437832001.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100238731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25059682 + ... + 25059685.

It is an arithmetic number, because the mean of its divisors is an integer number (37589526).

Almost surely, 2^100238734 is an apocalyptic number.

100238734 is a deficient number, since it is larger than the sum of its proper divisors (50119370).

100238734 is an equidigital number, since it uses as much as digits as its factorization.

100238734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50119369.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 100238734 is about 10011.9295842510. The cubic root of 100238734 is about 464.5279581708.

The spelling of 100238734 in words is "one hundred million, two hundred thirty-eight thousand, seven hundred thirty-four".