101339397 has 16 divisors (see below), whose sum is σ = 158964480. Its totient is φ = 63585216.

The previous prime is 101339387. The next prime is 101339471. The reversal of 101339397 is 793933101.

It is not a de Polignac number, because 101339397 - 2¹⁸ = 101077253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101339317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109933 + ... + 110850.

It is an arithmetic number, because the mean of its divisors is an integer number (9935280).

Almost surely, 2^101339397 is an apocalyptic number.

101339397 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

101339397 is a deficient number, since it is larger than the sum of its proper divisors (57625083).

101339397 is a wasteful number, since it uses less digits than its factorization.

101339397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220809 (or 220803 counting only the distinct ones).

The product of its (nonzero) digits is 15309, while the sum is 36.

The square root of 101339397 is about 10066.7470912902. The cubic root of 101339397 is about 466.2220094987. Note that the first 3 decimals are identical.

The spelling of 101339397 in words is "one hundred one million, three hundred thirty-nine thousand, three hundred ninety-seven".