1031105652 has 12 divisors (see below), whose sum is σ = 2405913216. Its totient is φ = 343701880.

The previous prime is 1031105651. The next prime is 1031105657. The reversal of 1031105652 is 2565011301.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031105651) 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, 42962724 + ... + 42962747.

It is an arithmetic number, because the mean of its divisors is an integer number (200492768).

Almost surely, 2^1031105652 is an apocalyptic number.

1031105652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1031105652 is an abundant number, since it is smaller than the sum of its proper divisors (1374807564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031105652 is a wasteful number, since it uses less digits than its factorization.

1031105652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85925478 (or 85925476 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1031105652 is about 32110.8338726979. The cubic root of 1031105652 is about 1010.2628639730.

Adding to 1031105652 its reverse (2565011301), we get a palindrome (3596116953).

The spelling of 1031105652 in words is "one billion, thirty-one million, one hundred five thousand, six hundred fifty-two".