100530526 has 4 divisors (see below), whose sum is σ = 150795792. Its totient is φ = 50265262.

The previous prime is 100530511. The next prime is 100530541. The reversal of 100530526 is 625035001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 625035001 = 19 ⋅32896579.

It is an interprime number because it is at equal distance from previous prime (100530511) and next prime (100530541).

It is a junction number, because it is equal to n+sod(n) for n = 100530497 and 100530506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25132630 + ... + 25132633.

It is an arithmetic number, because the mean of its divisors is an integer number (37698948).

Almost surely, 2^100530526 is an apocalyptic number.

100530526 is a deficient number, since it is larger than the sum of its proper divisors (50265266).

100530526 is an equidigital number, since it uses as much as digits as its factorization.

100530526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50265265.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 100530526 is about 10026.4912107876. The cubic root of 100530526 is about 464.9782639086.

Adding to 100530526 its reverse (625035001), we get a palindrome (725565527).

The spelling of 100530526 in words is "one hundred million, five hundred thirty thousand, five hundred twenty-six".