104420154 has 32 divisors (see below), whose sum is σ = 221754240. Its totient is φ = 32666112.

The previous prime is 104420111. The next prime is 104420177. The reversal of 104420154 is 451024401.

It is a happy number.

It is a super-2 number, since 2×104420154² = 21807137122767432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104420154.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40467 + ... + 42969.

It is an arithmetic number, because the mean of its divisors is an integer number (6929820).

Almost surely, 2^104420154 is an apocalyptic number.

104420154 is an abundant number, since it is smaller than the sum of its proper divisors (117334086).

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

104420154 is a wasteful number, since it uses less digits than its factorization.

104420154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2934.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 104420154 is about 10218.6180083219. The cubic root of 104420154 is about 470.8993704087.

Adding to 104420154 its reverse (451024401), we get a palindrome (555444555).

The spelling of 104420154 in words is "one hundred four million, four hundred twenty thousand, one hundred fifty-four".