100203026 has 16 divisors (see below), whose sum is σ = 187392960. Its totient is φ = 39040080.

The previous prime is 100203023. The next prime is 100203031. The reversal of 100203026 is 620302001.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a self number, because there is not a number n which added to its sum of digits gives 100203026.

It is not an unprimeable number, because it can be changed into a prime (100203023) 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, 325181 + ... + 325488.

It is an arithmetic number, because the mean of its divisors is an integer number (11712060).

Almost surely, 2^100203026 is an apocalyptic number.

100203026 is a deficient number, since it is larger than the sum of its proper divisors (87189934).

100203026 is a wasteful number, since it uses less digits than its factorization.

100203026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650689.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 100203026 is about 10010.1461527792. The cubic root of 100203026 is about 464.4727920898.

Adding to 100203026 its reverse (620302001), we get a palindrome (720505027).

The spelling of 100203026 in words is "one hundred million, two hundred three thousand, twenty-six".