10203136 has 52 divisors (see below), whose sum is σ = 21231072. Its totient is φ = 4898816.

The previous prime is 10203119. The next prime is 10203181. The reversal of 10203136 is 63130201.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192486 + ... + 192538.

Almost surely, 2^10203136 is an apocalyptic number.

10203136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10203136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10615536).

10203136 is an abundant number, since it is smaller than the sum of its proper divisors (11027936).

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

10203136 is an frugal number, since it uses more digits than its factorization.

10203136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 10203136 is about 3194.2348066478. The cubic root of 10203136 is about 216.8925119086.

Adding to 10203136 its reverse (63130201), we get a palindrome (73333337).

The spelling of 10203136 in words is "ten million, two hundred three thousand, one hundred thirty-six".