101423130 has 16 divisors (see below), whose sum is σ = 243415584. Its totient is φ = 27046160.

The previous prime is 101423117. The next prime is 101423131. The reversal of 101423130 is 31324101.

It is a Harshad number since it is a multiple of its sum of digits (15).

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1690356 + ... + 1690415.

It is an arithmetic number, because the mean of its divisors is an integer number (15213474).

Almost surely, 2^101423130 is an apocalyptic number.

101423130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101423130 is an abundant number, since it is smaller than the sum of its proper divisors (141992454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101423130 is a wasteful number, since it uses less digits than its factorization.

101423130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380781.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 101423130 is about 10070.9051231754. The cubic root of 101423130 is about 466.3503814899.

Adding to 101423130 its reverse (31324101), we get a palindrome (132747231).

The spelling of 101423130 in words is "one hundred one million, four hundred twenty-three thousand, one hundred thirty".