105252623 has 8 divisors (see below), whose sum is σ = 125518848. Its totient is φ = 86293944.

The previous prime is 105252611. The next prime is 105252649. The reversal of 105252623 is 326252501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105252623 - 2¹² = 105248527 is a prime.

It is a super-2 number, since 2×105252623² = 22156229296760258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105252592 and 105252601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105252683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326711 + ... + 327032.

It is an arithmetic number, because the mean of its divisors is an integer number (15689856).

Almost surely, 2^105252623 is an apocalyptic number.

105252623 is a deficient number, since it is larger than the sum of its proper divisors (20266225).

105252623 is an equidigital number, since it uses as much as digits as its factorization.

105252623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653773.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 105252623 is about 10259.2701007430. The cubic root of 105252623 is about 472.1474435829.

The spelling of 105252623 in words is "one hundred five million, two hundred fifty-two thousand, six hundred twenty-three".