100121038 has 8 divisors (see below), whose sum is σ = 154240632. Its totient is φ = 48707496.

The previous prime is 100121029. The next prime is 100121039. The reversal of 100121038 is 830121001.

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 (100121039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676420 + ... + 676567.

It is an arithmetic number, because the mean of its divisors is an integer number (19280079).

Almost surely, 2^100121038 is an apocalyptic number.

100121038 is a deficient number, since it is larger than the sum of its proper divisors (54119594).

100121038 is a wasteful number, since it uses less digits than its factorization.

100121038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353026.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 100121038 is about 10006.0500698328. The cubic root of 100121038 is about 464.3460773994.

Adding to 100121038 its reverse (830121001), we get a palindrome (930242039).

The spelling of 100121038 in words is "one hundred million, one hundred twenty-one thousand, thirty-eight".