103100004 has 144 divisors (see below), whose sum is σ = 319562880. Its totient is φ = 27371520.

The previous prime is 103099991. The next prime is 103100029. The reversal of 103100004 is 400001301.

It is a super-2 number, since 2×103100004² = 21259221649600032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 291892 + ... + 292244.

Almost surely, 2^103100004 is an apocalyptic number.

103100004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103100004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159781440).

103100004 is an abundant number, since it is smaller than the sum of its proper divisors (216462876).

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

103100004 is a wasteful number, since it uses less digits than its factorization.

103100004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 103100004 is about 10153.8172132455. The cubic root of 103100004 is about 468.9064723492.

Adding to 103100004 its reverse (400001301), we get a palindrome (503101305).

The spelling of 103100004 in words is "one hundred three million, one hundred thousand, four".