101131004 has 48 divisors (see below), whose sum is σ = 198744000. Its totient is φ = 44706816.

The previous prime is 101131003. The next prime is 101131013. The reversal of 101131004 is 400131101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101131003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299924 + ... + 300260.

It is an arithmetic number, because the mean of its divisors is an integer number (4140500).

Almost surely, 2^101131004 is an apocalyptic number.

It is an amenable number.

101131004 is a deficient number, since it is larger than the sum of its proper divisors (97612996).

101131004 is a wasteful number, since it uses less digits than its factorization.

101131004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 101131004 is about 10056.3912016190. The cubic root of 101131004 is about 465.9022125918.

Adding to 101131004 its reverse (400131101), we get a palindrome (501262105).

The spelling of 101131004 in words is "one hundred one million, one hundred thirty-one thousand, four".