102011344 has 20 divisors (see below), whose sum is σ = 198369124. Its totient is φ = 50819328.

The previous prime is 102011341. The next prime is 102011347. The reversal of 102011344 is 443110201.

It is an interprime number because it is at equal distance from previous prime (102011341) and next prime (102011347).

It can be written as a sum of positive squares in 2 ways, for example, as 34574400 + 67436944 = 5880^2 + 8212^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102011341) 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, 7077 + ... + 15940.

Almost surely, 2^102011344 is an apocalyptic number.

It is an amenable number.

102011344 is a deficient number, since it is larger than the sum of its proper divisors (96357780).

102011344 is a wasteful number, since it uses less digits than its factorization.

102011344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23302 (or 23296 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 102011344 is about 10100.0665344343. The cubic root of 102011344 is about 467.2501934016.

Adding to 102011344 its reverse (443110201), we get a palindrome (545121545).

The spelling of 102011344 in words is "one hundred two million, eleven thousand, three hundred forty-four".