1051142104 has 8 divisors (see below), whose sum is σ = 1970891460. Its totient is φ = 525571048.

The previous prime is 1051142093. The next prime is 1051142107. The reversal of 1051142104 is 4012411501.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1051142104² = 2209799445603093632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051142107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65696374 + ... + 65696389.

Almost surely, 2^1051142104 is an apocalyptic number.

It is an amenable number.

1051142104 is a deficient number, since it is larger than the sum of its proper divisors (919749356).

1051142104 is a wasteful number, since it uses less digits than its factorization.

1051142104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131392769 (or 131392765 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1051142104 is about 32421.3217497375. The cubic root of 1051142104 is about 1016.7647408509.

Adding to 1051142104 its reverse (4012411501), we get a palindrome (5063553605).

The spelling of 1051142104 in words is "one billion, fifty-one million, one hundred forty-two thousand, one hundred four".