10123398 has 24 divisors (see below), whose sum is σ = 23224968. Its totient is φ = 3175872.

The previous prime is 10123387. The next prime is 10123411. The reversal of 10123398 is 89332101.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 16236 + ... + 16847.

It is an arithmetic number, because the mean of its divisors is an integer number (967707).

Almost surely, 2^10123398 is an apocalyptic number.

10123398 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10123398 is an abundant number, since it is smaller than the sum of its proper divisors (13101570).

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

10123398 is a wasteful number, since it uses less digits than its factorization.

10123398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33108 (or 33105 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 10123398 is about 3181.7287753673. The cubic root of 10123398 is about 216.3260251477.

Adding to 10123398 its reverse (89332101), we get a palindrome (99455499).

The spelling of 10123398 in words is "ten million, one hundred twenty-three thousand, three hundred ninety-eight".