103078398 has 16 divisors (see below), whose sum is σ = 207732096. Its totient is φ = 34096920.

The previous prime is 103078397. The next prime is 103078399. The reversal of 103078398 is 893870301.

It is an interprime number because it is at equal distance from previous prime (103078397) and next prime (103078399).

It is a super-2 number, since 2×103078398² = 21250312268492808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103078397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64786 + ... + 66357.

It is an arithmetic number, because the mean of its divisors is an integer number (12983256).

Almost surely, 2^103078398 is an apocalyptic number.

103078398 is an abundant number, since it is smaller than the sum of its proper divisors (104653698).

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

103078398 is a wasteful number, since it uses less digits than its factorization.

103078398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131279.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 103078398 is about 10152.7532226485. The cubic root of 103078398 is about 468.8737148301.

The spelling of 103078398 in words is "one hundred three million, seventy-eight thousand, three hundred ninety-eight".