1000103994 has 24 divisors (see below), whose sum is σ = 2186776020. Its totient is φ = 330308928.

The previous prime is 1000103987. The next prime is 1000104041. The reversal of 1000103994 is 4993010001.

1000103994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 865242225 + 134861769 = 29415^2 + 11613^2 .

It is a super-3 number, since 3×1000103994³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 252907 + ... + 256830.

Almost surely, 2^1000103994 is an apocalyptic number.

1000103994 is an abundant number, since it is smaller than the sum of its proper divisors (1186672026).

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

1000103994 is a wasteful number, since it uses less digits than its factorization.

1000103994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509854 (or 509851 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 1000103994 is about 31624.4208484519. The cubic root of 1000103994 is about 1000.0346634651.

Adding to 1000103994 its reverse (4993010001), we get a palindrome (5993113995).

The spelling of 1000103994 in words is "one billion, one hundred three thousand, nine hundred ninety-four".