101421354 has 64 divisors (see below), whose sum is σ = 230169600. Its totient is φ = 29599488.

The previous prime is 101421289. The next prime is 101421361. The reversal of 101421354 is 453124101.

It is a self number, because there is not a number n which added to its sum of digits gives 101421354.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 113899 + ... + 114785.

It is an arithmetic number, because the mean of its divisors is an integer number (3596400).

Almost surely, 2^101421354 is an apocalyptic number.

101421354 is an abundant number, since it is smaller than the sum of its proper divisors (128748246).

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

101421354 is a wasteful number, since it uses less digits than its factorization.

101421354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 101421354 is about 10070.8169479938. The cubic root of 101421354 is about 466.3476594181.

Adding to 101421354 its reverse (453124101), we get a palindrome (554545455).

The spelling of 101421354 in words is "one hundred one million, four hundred twenty-one thousand, three hundred fifty-four".