102436397 has 8 divisors (see below), whose sum is σ = 117178752. Its totient is φ = 87721200.

The previous prime is 102436393. The next prime is 102436403. The reversal of 102436397 is 793634201.

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

It is not a de Polignac number, because 102436397 - 2² = 102436393 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 (102436393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2072 + ... + 14462.

It is an arithmetic number, because the mean of its divisors is an integer number (14647344).

Almost surely, 2^102436397 is an apocalyptic number.

It is an amenable number.

102436397 is a deficient number, since it is larger than the sum of its proper divisors (14742355).

102436397 is a wasteful number, since it uses less digits than its factorization.

102436397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13579.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 102436397 is about 10121.0867499493. The cubic root of 102436397 is about 467.8982614822.

The spelling of 102436397 in words is "one hundred two million, four hundred thirty-six thousand, three hundred ninety-seven".