1020116357 has 8 divisors (see below), whose sum is σ = 1102644480. Its totient is φ = 938167920.

The previous prime is 1020116353. The next prime is 1020116369. The reversal of 1020116357 is 7536110201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1020116357 - 2² = 1020116353 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020116353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141257 + ... + 148302.

It is an arithmetic number, because the mean of its divisors is an integer number (137830560).

Almost surely, 2^1020116357 is an apocalyptic number.

It is an amenable number.

1020116357 is a deficient number, since it is larger than the sum of its proper divisors (82528123).

1020116357 is a wasteful number, since it uses less digits than its factorization.

1020116357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289843.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 1020116357 is about 31939.2604328904. The cubic root of 1020116357 is about 1006.6609850977.

Adding to 1020116357 its reverse (7536110201), we get a palindrome (8556226558).

The spelling of 1020116357 in words is "one billion, twenty million, one hundred sixteen thousand, three hundred fifty-seven".