1042103100 has 36 divisors (see below), whose sum is σ = 3015152504. Its totient is φ = 277894080.

The previous prime is 1042103071. The next prime is 1042103123. The reversal of 1042103100 is 13012401.

It is a happy number.

It is a super-2 number, since 2×1042103100² = 2171957742059220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 1736539 + ... + 1737138.

Almost surely, 2^1042103100 is an apocalyptic number.

1042103100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042103100 is an abundant number, since it is smaller than the sum of its proper divisors (1973049404).

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

1042103100 is a wasteful number, since it uses less digits than its factorization.

1042103100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3473694 (or 3473687 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1042103100 is about 32281.6217064757. The cubic root of 1042103100 is about 1013.8418848653.

Adding to 1042103100 its reverse (13012401), we get a palindrome (1055115501).

The spelling of 1042103100 in words is "one billion, forty-two million, one hundred three thousand, one hundred".