100540626 has 16 divisors (see below), whose sum is σ = 207568128. Its totient is φ = 32432400.

The previous prime is 100540607. The next prime is 100540631. The reversal of 100540626 is 626045001.

It is a junction number, because it is equal to n+sod(n) for n = 100540596 and 100540605.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270085 + ... + 270456.

It is an arithmetic number, because the mean of its divisors is an integer number (12973008).

Almost surely, 2^100540626 is an apocalyptic number.

100540626 is an abundant number, since it is smaller than the sum of its proper divisors (107027502).

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

100540626 is a wasteful number, since it uses less digits than its factorization.

100540626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540577.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 100540626 is about 10026.9948638662. The cubic root of 100540626 is about 464.9938350437.

Adding to 100540626 its reverse (626045001), we get a palindrome (726585627).

The spelling of 100540626 in words is "one hundred million, five hundred forty thousand, six hundred twenty-six".