100542826 has 16 divisors (see below), whose sum is σ = 157996800. Its totient is φ = 47921328.

The previous prime is 100542817. The next prime is 100542829. The reversal of 100542826 is 628245001.

It is a junction number, because it is equal to n+sod(n) for n = 100542794 and 100542803.

It is not an unprimeable number, because it can be changed into a prime (100542829) 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, 6390 + ... + 15553.

It is an arithmetic number, because the mean of its divisors is an integer number (9874800).

Almost surely, 2^100542826 is an apocalyptic number.

100542826 is a deficient number, since it is larger than the sum of its proper divisors (57453974).

100542826 is a wasteful number, since it uses less digits than its factorization.

100542826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22053.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 100542826 is about 10027.1045671221. The cubic root of 100542826 is about 464.9972266378.

Adding to 100542826 its reverse (628245001), we get a palindrome (728787827).

It can be divided in two parts, 10054 and 2826, that added together give a triangular number (12880 = T₁₆₀).

The spelling of 100542826 in words is "one hundred million, five hundred forty-two thousand, eight hundred twenty-six".