101622239 has 6 divisors (see below), whose sum is σ = 104444424. Its totient is φ = 98874360.

The previous prime is 101622223. The next prime is 101622271. The reversal of 101622239 is 932226101.

It is not a de Polignac number, because 101622239 - 2⁴ = 101622223 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 (101622289) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35747 + ... + 38484.

It is an arithmetic number, because the mean of its divisors is an integer number (17407404).

Almost surely, 2^101622239 is an apocalyptic number.

101622239 is a deficient number, since it is larger than the sum of its proper divisors (2822185).

101622239 is an frugal number, since it uses more digits than its factorization.

101622239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74305 (or 74268 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 101622239 is about 10080.7856340664. The cubic root of 101622239 is about 466.6553542042.

The spelling of 101622239 in words is "one hundred one million, six hundred twenty-two thousand, two hundred thirty-nine".