1042104131 has 16 divisors (see below), whose sum is σ = 1122990624. Its totient is φ = 963477504.

The previous prime is 1042104113. The next prime is 1042104139. The reversal of 1042104131 is 1314012401.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042104131 is a prime.

It is a super-2 number, since 2×1042104131² = 2171962039694530322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (1042104139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492131 + ... + 494243.

It is an arithmetic number, because the mean of its divisors is an integer number (70186914).

Almost surely, 2^1042104131 is an apocalyptic number.

1042104131 is a deficient number, since it is larger than the sum of its proper divisors (80886493).

1042104131 is a wasteful number, since it uses less digits than its factorization.

1042104131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1042104131 is about 32281.6376753101. The cubic root of 1042104131 is about 1013.8422192118.

Adding to 1042104131 its reverse (1314012401), we get a palindrome (2356116532).

The spelling of 1042104131 in words is "one billion, forty-two million, one hundred four thousand, one hundred thirty-one".