101423134 has 16 divisors (see below), whose sum is σ = 159200640. Its totient is φ = 48401280.

The previous prime is 101423131. The next prime is 101423141. The reversal of 101423134 is 431324101.

It is a super-2 number, since 2×101423134² = 20573304220763912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101423131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6679 + ... + 15730.

It is an arithmetic number, because the mean of its divisors is an integer number (9950040).

Almost surely, 2^101423134 is an apocalyptic number.

101423134 is a deficient number, since it is larger than the sum of its proper divisors (57777506).

101423134 is a wasteful number, since it uses less digits than its factorization.

101423134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22515.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 101423134 is about 10070.9053217673. The cubic root of 101423134 is about 466.3503876206.

Adding to 101423134 its reverse (431324101), we get a palindrome (532747235).

The spelling of 101423134 in words is "one hundred one million, four hundred twenty-three thousand, one hundred thirty-four".