1009103652 has 18 divisors (see below), whose sum is σ = 2550789878. Its totient is φ = 336367872.

The previous prime is 1009103647. The next prime is 1009103653. The reversal of 1009103652 is 2563019001.

1009103652 is a `hidden beast` number, since 1 + 0 + 0 + 9 + 1 + 0 + 3 + 652 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1002102336 + 7001316 = 31656^2 + 2646^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (1009103653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14015293 + ... + 14015364.

Almost surely, 2^1009103652 is an apocalyptic number.

1009103652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1009103652 is an abundant number, since it is smaller than the sum of its proper divisors (1541686226).

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

1009103652 is a wasteful number, since it uses less digits than its factorization.

1009103652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28030667 (or 28030662 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 1009103652 is about 31766.3918630996. The cubic root of 1009103652 is about 1003.0253884609.

The spelling of 1009103652 in words is "one billion, nine million, one hundred three thousand, six hundred fifty-two".