103878258 has 48 divisors (see below), whose sum is σ = 238327488. Its totient is φ = 30104800.

The previous prime is 103878233. The next prime is 103878259. The reversal of 103878258 is 852878301.

It is a happy number.

It is a super-2 number, since 2×103878258² = 21581384970229128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103878259) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13588 + ... + 19808.

It is an arithmetic number, because the mean of its divisors is an integer number (4965156).

Almost surely, 2^103878258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103878258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119163744).

103878258 is an abundant number, since it is smaller than the sum of its proper divisors (134449230).

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

103878258 is a wasteful number, since it uses less digits than its factorization.

103878258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6271 (or 6260 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The square root of 103878258 is about 10192.0683867407. The cubic root of 103878258 is about 470.0833683409.

The spelling of 103878258 in words is "one hundred three million, eight hundred seventy-eight thousand, two hundred fifty-eight".