1042136107 has 4 divisors (see below), whose sum is σ = 1047426336. Its totient is φ = 1036845880.

The previous prime is 1042136077. The next prime is 1042136113. The reversal of 1042136107 is 7016312401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1042136107 - 2²³ = 1033747499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042136507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2644819 + ... + 2645212.

It is an arithmetic number, because the mean of its divisors is an integer number (261856584).

Almost surely, 2^1042136107 is an apocalyptic number.

1042136107 is a deficient number, since it is larger than the sum of its proper divisors (5290229).

1042136107 is an equidigital number, since it uses as much as digits as its factorization.

1042136107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5290228.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1042136107 is about 32282.1329375864. The cubic root of 1042136107 is about 1013.8525887089.

Adding to 1042136107 its reverse (7016312401), we get a palindrome (8058448508).

The spelling of 1042136107 in words is "one billion, forty-two million, one hundred thirty-six thousand, one hundred seven".