100308029956 has 12 divisors (see below), whose sum is σ = 179820493020. Its totient is φ = 48930746240.

The previous prime is 100308029951. The next prime is 100308029957. The reversal of 100308029956 is 659920803001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 49035673600 + 51272356356 = 221440^2 + 226434^2 .

It is not an unprimeable number, because it can be changed into a prime (100308029951) 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, 305817001 + ... + 305817328.

It is an arithmetic number, because the mean of its divisors is an integer number (14985041085).

Almost surely, 2^100308029956 is an apocalyptic number.

It is an amenable number.

100308029956 is a deficient number, since it is larger than the sum of its proper divisors (79512463064).

100308029956 is a wasteful number, since it uses less digits than its factorization.

100308029956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611634374 (or 611634372 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

It can be divided in two parts, 10030802995 and 6, that added together give a palindrome (10030803001).

The spelling of 100308029956 in words is "one hundred billion, three hundred eight million, twenty-nine thousand, nine hundred fifty-six".