101213304 has 64 divisors (see below), whose sum is σ = 268099200. Its totient is φ = 31752576.

The previous prime is 101213279. The next prime is 101213311. The reversal of 101213304 is 403312101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78247 + ... + 79529.

It is an arithmetic number, because the mean of its divisors is an integer number (4189050).

Almost surely, 2^101213304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101213304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134049600).

101213304 is an abundant number, since it is smaller than the sum of its proper divisors (166885896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101213304 is a wasteful number, since it uses less digits than its factorization.

101213304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484 (or 1480 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 101213304 is about 10060.4822946020. The cubic root of 101213304 is about 466.0285614329.

Adding to 101213304 its reverse (403312101), we get a palindrome (504525405).

The spelling of 101213304 in words is "one hundred one million, two hundred thirteen thousand, three hundred four".