101552623 has 4 divisors (see below), whose sum is σ = 101574000. Its totient is φ = 101531248.

The previous prime is 101552603. The next prime is 101552653. The reversal of 101552623 is 326255101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101552623 - 2¹³ = 101544431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101552603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3 + ... + 14251.

It is an arithmetic number, because the mean of its divisors is an integer number (25393500).

Almost surely, 2^101552623 is an apocalyptic number.

101552623 is a deficient number, since it is larger than the sum of its proper divisors (21377).

101552623 is an equidigital number, since it uses as much as digits as its factorization.

101552623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21376.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 101552623 is about 10077.3321370291. The cubic root of 101552623 is about 466.5487695938.

The spelling of 101552623 in words is "one hundred one million, five hundred fifty-two thousand, six hundred twenty-three".