101400134 has 32 divisors (see below), whose sum is σ = 172247040. Its totient is φ = 44366400.

The previous prime is 101400133. The next prime is 101400137. The reversal of 101400134 is 431004101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101400133) 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, 70547 + ... + 71969.

It is an arithmetic number, because the mean of its divisors is an integer number (5382720).

Almost surely, 2^101400134 is an apocalyptic number.

101400134 is a deficient number, since it is larger than the sum of its proper divisors (70846906).

101400134 is a wasteful number, since it uses less digits than its factorization.

101400134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556.

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

The square root of 101400134 is about 10069.7633537239. The cubic root of 101400134 is about 466.3151331069.

Adding to 101400134 its reverse (431004101), we get a palindrome (532404235).

The spelling of 101400134 in words is "one hundred one million, four hundred thousand, one hundred thirty-four".