101130404 has 12 divisors (see below), whose sum is σ = 179403084. Its totient is φ = 49872384.

The previous prime is 101130389. The next prime is 101130409. The reversal of 101130404 is 404031101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 61465600 + 39664804 = 7840^2 + 6298^2 .

It is a super-2 number, since 2×101130404² = 20454717226406432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101130409) 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, 172877 + ... + 173460.

It is an arithmetic number, because the mean of its divisors is an integer number (14950257).

Almost surely, 2^101130404 is an apocalyptic number.

It is an amenable number.

101130404 is a deficient number, since it is larger than the sum of its proper divisors (78272680).

101130404 is a wasteful number, since it uses less digits than its factorization.

101130404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346414 (or 346412 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 101130404 is about 10056.3613697997. The cubic root of 101130404 is about 465.9012912064.

Adding to 101130404 its reverse (404031101), we get a palindrome (505161505).

The spelling of 101130404 in words is "one hundred one million, one hundred thirty thousand, four hundred four".