10621053 has 6 divisors (see below), whose sum is σ = 15341534. Its totient is φ = 7080696.

The previous prime is 10621049. The next prime is 10621063. The reversal of 10621053 is 35012601.

10621053 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10478169 + 142884 = 3237^2 + 378^2 .

It is not a de Polignac number, because 10621053 - 2² = 10621049 is a prime.

It is a super-2 number, since 2×10621053² = 225613533657618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10621063) 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, 590050 + ... + 590067.

Almost surely, 2^10621053 is an apocalyptic number.

It is an amenable number.

10621053 is a deficient number, since it is larger than the sum of its proper divisors (4720481).

10621053 is a wasteful number, since it uses less digits than its factorization.

10621053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180123 (or 1180120 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 10621053 is about 3258.9957042009. The cubic root of 10621053 is about 219.8142578258.

Adding to 10621053 its reverse (35012601), we get a palindrome (45633654).

The spelling of 10621053 in words is "ten million, six hundred twenty-one thousand, fifty-three".