100561004152 has 32 divisors (see below), whose sum is σ = 215949352320. Its totient is φ = 43005276000.

The previous prime is 100561004119. The next prime is 100561004153. The reversal of 100561004152 is 251400165001.

It is a happy number.

100561004152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×100561004152² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100561004153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1896474 + ... + 1948777.

It is an arithmetic number, because the mean of its divisors is an integer number (6748417260).

Almost surely, 2^100561004152 is an apocalyptic number.

It is an amenable number.

100561004152 is an abundant number, since it is smaller than the sum of its proper divisors (115388348168).

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

100561004152 is a wasteful number, since it uses less digits than its factorization.

100561004152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3845731 (or 3845727 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 100561004152 its reverse (251400165001), we get a palindrome (351961169153).

The spelling of 100561004152 in words is "one hundred billion, five hundred sixty-one million, four thousand, one hundred fifty-two".