100610561052 has 60 divisors (see below), whose sum is σ = 263045742960. Its totient is φ = 33533046144.

The previous prime is 100610561033. The next prime is 100610561057. The reversal of 100610561052 is 250165016001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100610561057) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5550468 + ... + 5568564.

It is an arithmetic number, because the mean of its divisors is an integer number (4384095716).

Almost surely, 2^100610561052 is an apocalyptic number.

100610561052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100610561052 is an abundant number, since it is smaller than the sum of its proper divisors (162435181908).

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

100610561052 is a wasteful number, since it uses less digits than its factorization.

100610561052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35272 (or 35261 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 100610561052 its reverse (250165016001), we get a palindrome (350775577053).

The spelling of 100610561052 in words is "one hundred billion, six hundred ten million, five hundred sixty-one thousand, fifty-two".