100661300274 has 16 divisors (see below), whose sum is σ = 201354995520. Its totient is φ = 33548367600.

The previous prime is 100661300273. The next prime is 100661300291. The reversal of 100661300274 is 472003166001.

It is not an unprimeable number, because it can be changed into a prime (100661300273) 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, 1309302 + ... + 1384049.

It is an arithmetic number, because the mean of its divisors is an integer number (12584687220).

Almost surely, 2^100661300274 is an apocalyptic number.

100661300274 is an abundant number, since it is smaller than the sum of its proper divisors (100693695246).

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

100661300274 is a wasteful number, since it uses less digits than its factorization.

100661300274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699585.

The product of its (nonzero) digits is 6048, while the sum is 30.

Adding to 100661300274 its reverse (472003166001), we get a palindrome (572664466275).

The spelling of 100661300274 in words is "one hundred billion, six hundred sixty-one million, three hundred thousand, two hundred seventy-four".