1040135100 has 36 divisors (see below), whose sum is σ = 3009458424. Its totient is φ = 277369280.

The previous prime is 1040135077. The next prime is 1040135101. The reversal of 1040135100 is 15310401.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1040135100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040135101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1733259 + ... + 1733858.

Almost surely, 2^1040135100 is an apocalyptic number.

1040135100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040135100 is an abundant number, since it is smaller than the sum of its proper divisors (1969323324).

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

1040135100 is a wasteful number, since it uses less digits than its factorization.

1040135100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3467134 (or 3467127 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1040135100 is about 32251.1255617537. The cubic root of 1040135100 is about 1013.2032730217.

Adding to 1040135100 its reverse (15310401), we get a palindrome (1055445501).

The spelling of 1040135100 in words is "one billion, forty million, one hundred thirty-five thousand, one hundred".