101144378 has 8 divisors (see below), whose sum is σ = 151759872. Its totient is φ = 50557756.

The previous prime is 101144371. The next prime is 101144401. The reversal of 101144378 is 873441101.

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 101144378.

It is not an unprimeable number, because it can be changed into a prime (101144371) 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, 7751 + ... + 16197.

It is an arithmetic number, because the mean of its divisors is an integer number (18969984).

Almost surely, 2^101144378 is an apocalyptic number.

101144378 is a deficient number, since it is larger than the sum of its proper divisors (50615494).

101144378 is an equidigital number, since it uses as much as digits as its factorization.

101144378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14436.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 101144378 is about 10057.0561299020. The cubic root of 101144378 is about 465.9227493256.

Adding to 101144378 its reverse (873441101), we get a palindrome (974585479).

The spelling of 101144378 in words is "one hundred one million, one hundred forty-four thousand, three hundred seventy-eight".