100528029438 has 8 divisors (see below), whose sum is σ = 201056058888. Its totient is φ = 33509343144.

The previous prime is 100528029431. The next prime is 100528029443. The reversal of 100528029438 is 834920825001.

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

100528029438 is an admirable number.

It is a super-3 number, since 3×100528029438³ (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 100528029438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100528029431) 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, 8377335781 + ... + 8377335792.

It is an arithmetic number, because the mean of its divisors is an integer number (25132007361).

Almost surely, 2^100528029438 is an apocalyptic number.

100528029438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100528029438 is a wasteful number, since it uses less digits than its factorization.

100528029438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16754671578.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 100528029438 in words is "one hundred billion, five hundred twenty-eight million, twenty-nine thousand, four hundred thirty-eight".