101004388 has 6 divisors (see below), whose sum is σ = 176757686. Its totient is φ = 50502192.

The previous prime is 101004383. The next prime is 101004473. The reversal of 101004388 is 883400101.

101004388 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 61591104 + 39413284 = 7848^2 + 6278^2 .

101004388 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (101004383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12625545 + ... + 12625552.

Almost surely, 2^101004388 is an apocalyptic number.

It is an amenable number.

101004388 is a deficient number, since it is larger than the sum of its proper divisors (75753298).

101004388 is a wasteful number, since it uses less digits than its factorization.

101004388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25251101 (or 25251099 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 101004388 is about 10050.0939299093. The cubic root of 101004388 is about 465.7076948932.

Adding to 101004388 its reverse (883400101), we get a palindrome (984404489).

The spelling of 101004388 in words is "one hundred one million, four thousand, three hundred eighty-eight".