100363025 has 18 divisors (see below), whose sum is σ = 144770310. Its totient is φ = 68819520.

The previous prime is 100362967. The next prime is 100363033. The reversal of 100363025 is 520363001.

It can be written as a sum of positive squares in 3 ways, for example, as 1002001 + 99361024 = 1001^2 + 9968^2 .

It is not a de Polignac number, because 100363025 - 2¹⁰ = 100362001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100362988 and 100363006.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 39740 + ... + 42189.

It is an arithmetic number, because the mean of its divisors is an integer number (8042795).

Almost surely, 2^100363025 is an apocalyptic number.

It is an amenable number.

100363025 is a deficient number, since it is larger than the sum of its proper divisors (44407285).

100363025 is an equidigital number, since it uses as much as digits as its factorization.

100363025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81953 (or 81941 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 100363025 is about 10018.1348064398. The cubic root of 100363025 is about 464.7198759889.

The spelling of 100363025 in words is "one hundred million, three hundred sixty-three thousand, twenty-five".