105253531 has 2 divisors, whose sum is σ = 105253532. Its totient is φ = 105253530.

The previous prime is 105253523. The next prime is 105253541. The reversal of 105253531 is 135352501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105253531 - 2³ = 105253523 is a prime.

It is a super-2 number, since 2×105253531² = 22156611575935922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105253496 and 105253505.

It is not a weakly prime, because it can be changed into another prime (105253541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52626765 + 52626766.

It is an arithmetic number, because the mean of its divisors is an integer number (52626766).

Almost surely, 2^105253531 is an apocalyptic number.

105253531 is a deficient number, since it is larger than the sum of its proper divisors (1).

105253531 is an equidigital number, since it uses as much as digits as its factorization.

105253531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 105253531 is about 10259.3143533084. The cubic root of 105253531 is about 472.1488012961.

The spelling of 105253531 in words is "one hundred five million, two hundred fifty-three thousand, five hundred thirty-one".