103898407 has 4 divisors (see below), whose sum is σ = 110010096. Its totient is φ = 97786720.

The previous prime is 103898359. The next prime is 103898411. The reversal of 103898407 is 704898301.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 103898407 - 2⁷ = 103898279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103898407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103898447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3055819 + ... + 3055852.

It is an arithmetic number, because the mean of its divisors is an integer number (27502524).

Almost surely, 2^103898407 is an apocalyptic number.

103898407 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

103898407 is a deficient number, since it is larger than the sum of its proper divisors (6111689).

103898407 is an equidigital number, since it uses as much as digits as its factorization.

103898407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6111688.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 103898407 is about 10193.0568035305. The cubic root of 103898407 is about 470.1137599989.

The spelling of 103898407 in words is "one hundred three million, eight hundred ninety-eight thousand, four hundred seven".