100225377 has 16 divisors (see below), whose sum is σ = 169694080. Its totient is φ = 57271536.

The previous prime is 100225373. The next prime is 100225403. The reversal of 100225377 is 773522001.

100225377 is a `hidden beast` number, since 100 + 22 + 537 + 7 = 666.

It is not a de Polignac number, because 100225377 - 2² = 100225373 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100225377.

It is not an unprimeable number, because it can be changed into a prime (100225373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264958 + ... + 265335.

It is an arithmetic number, because the mean of its divisors is an integer number (10605880).

Almost surely, 2^100225377 is an apocalyptic number.

It is an amenable number.

100225377 is a deficient number, since it is larger than the sum of its proper divisors (69468703).

100225377 is an equidigital number, since it uses as much as digits as its factorization.

100225377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530309 (or 530303 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 100225377 is about 10011.2625077959. The cubic root of 100225377 is about 464.5073241793.

Adding to 100225377 its reverse (773522001), we get a palindrome (873747378).

The spelling of 100225377 in words is "one hundred million, two hundred twenty-five thousand, three hundred seventy-seven".