100342655 has 16 divisors (see below), whose sum is σ = 137815104. Its totient is φ = 68705280.

The previous prime is 100342651. The next prime is 100342663. The reversal of 100342655 is 556243001.

It is not a de Polignac number, because 100342655 - 2² = 100342651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100342651) 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, 28175 + ... + 31535.

It is an arithmetic number, because the mean of its divisors is an integer number (8613444).

Almost surely, 2^100342655 is an apocalyptic number.

100342655 is a deficient number, since it is larger than the sum of its proper divisors (37472449).

100342655 is an equidigital number, since it uses as much as digits as its factorization.

100342655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4226.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 100342655 is about 10017.1180985351. The cubic root of 100342655 is about 464.6884335183.

Adding to 100342655 its reverse (556243001), we get a palindrome (656585656).

The spelling of 100342655 in words is "one hundred million, three hundred forty-two thousand, six hundred fifty-five".