104279154 has 72 divisors (see below), whose sum is σ = 249848784. Its totient is φ = 28929600.

The previous prime is 104279111. The next prime is 104279159. The reversal of 104279154 is 451972401.

It is a happy number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (104279159) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 494109 + ... + 494319.

It is an arithmetic number, because the mean of its divisors is an integer number (3470122).

Almost surely, 2^104279154 is an apocalyptic number.

104279154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104279154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124924392).

104279154 is an abundant number, since it is smaller than the sum of its proper divisors (145569630).

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

104279154 is a wasteful number, since it uses less digits than its factorization.

104279154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 104279154 is about 10211.7165060532. The cubic root of 104279154 is about 470.6873209252.

The spelling of 104279154 in words is "one hundred four million, two hundred seventy-nine thousand, one hundred fifty-four".