101601398 has 8 divisors (see below), whose sum is σ = 160423320. Its totient is φ = 48126960.

The previous prime is 101601391. The next prime is 101601427. The reversal of 101601398 is 893106101.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 101601398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101601391) 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, 1336823 + ... + 1336898.

It is an arithmetic number, because the mean of its divisors is an integer number (20052915).

Almost surely, 2^101601398 is an apocalyptic number.

101601398 is a deficient number, since it is larger than the sum of its proper divisors (58821922).

101601398 is a wasteful number, since it uses less digits than its factorization.

101601398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673742.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 101601398 is about 10079.7518818669. The cubic root of 101601398 is about 466.6234509868.

Adding to 101601398 its reverse (893106101), we get a palindrome (994707499).

The spelling of 101601398 in words is "one hundred one million, six hundred one thousand, three hundred ninety-eight".