100203511034 has 16 divisors (see below), whose sum is σ = 167968636416. Its totient is φ = 44436146400.

The previous prime is 100203510991. The next prime is 100203511063. The reversal of 100203511034 is 430115302001.

It is a junction number, because it is equal to n+sod(n) for n = 100203510997 and 100203511015.

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, 55544282 + ... + 55546085.

It is an arithmetic number, because the mean of its divisors is an integer number (10498039776).

Almost surely, 2^100203511034 is an apocalyptic number.

100203511034 is a deficient number, since it is larger than the sum of its proper divisors (67765125382).

100203511034 is a wasteful number, since it uses less digits than its factorization.

100203511034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111090421.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 100203511034 its reverse (430115302001), we get a palindrome (530318813035).

The spelling of 100203511034 in words is "one hundred billion, two hundred three million, five hundred eleven thousand, thirty-four".