1031601016 has 8 divisors (see below), whose sum is σ = 1934251920. Its totient is φ = 515800504.

The previous prime is 1031601007. The next prime is 1031601023. The reversal of 1031601016 is 6101061301.

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

It is a junction number, because it is equal to n+sod(n) for n = 1031600984 and 1031601002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64475056 + ... + 64475071.

It is an arithmetic number, because the mean of its divisors is an integer number (241781490).

Almost surely, 2^1031601016 is an apocalyptic number.

It is an amenable number.

1031601016 is a deficient number, since it is larger than the sum of its proper divisors (902650904).

1031601016 is a wasteful number, since it uses less digits than its factorization.

1031601016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128950133 (or 128950129 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1031601016 is about 32118.5462933801. The cubic root of 1031601016 is about 1010.4246216396.

Adding to 1031601016 its reverse (6101061301), we get a palindrome (7132662317).

The spelling of 1031601016 in words is "one billion, thirty-one million, six hundred one thousand, sixteen".