20103034 has 12 divisors (see below), whose sum is σ = 35077914. Its totient is φ = 8615544.

The previous prime is 20102983. The next prime is 20103047. The reversal of 20103034 is 43030102.

It can be written as a sum of positive squares in only one way, i.e., 18533025 + 1570009 = 4305^2 + 1253^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102469 + ... + 102664.

Almost surely, 2^20103034 is an apocalyptic number.

20103034 is a deficient number, since it is larger than the sum of its proper divisors (14974880).

20103034 is a wasteful number, since it uses less digits than its factorization.

20103034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205149 (or 205142 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 20103034 is about 4483.6407081746. The cubic root of 20103034 is about 271.9070923318.

Adding to 20103034 its reverse (43030102), we get a palindrome (63133136).

The spelling of 20103034 in words is "twenty million, one hundred three thousand, thirty-four".