100340361 has 24 divisors (see below), whose sum is σ = 158427360. Its totient is φ = 60691200.

The previous prime is 100340353. The next prime is 100340363. The reversal of 100340361 is 163043001.

It is not a de Polignac number, because 100340361 - 2³ = 100340353 is a prime.

It is a super-2 number, since 2×100340361² = 20136376091220642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100340363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91426 + ... + 92516.

It is an arithmetic number, because the mean of its divisors is an integer number (6601140).

Almost surely, 2^100340361 is an apocalyptic number.

100340361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100340361 is a deficient number, since it is larger than the sum of its proper divisors (58086999).

100340361 is a wasteful number, since it uses less digits than its factorization.

100340361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037 (or 2034 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 100340361 is about 10017.0035938897. The cubic root of 100340361 is about 464.6848923078.

Adding to 100340361 its reverse (163043001), we get a palindrome (263383362).

The spelling of 100340361 in words is "one hundred million, three hundred forty thousand, three hundred sixty-one".