103426830 has 96 divisors (see below), whose sum is σ = 292612320. Its totient is φ = 25194240.

The previous prime is 103426801. The next prime is 103426849. The reversal of 103426830 is 38624301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 103426794 and 103426803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 127125 + ... + 127935.

It is an arithmetic number, because the mean of its divisors is an integer number (3048045).

Almost surely, 2^103426830 is an apocalyptic number.

103426830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103426830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146306160).

103426830 is an abundant number, since it is smaller than the sum of its proper divisors (189185490).

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

103426830 is a wasteful number, since it uses less digits than its factorization.

103426830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946 (or 943 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 103426830 is about 10169.8982295793. The cubic root of 103426830 is about 469.4014260215.

The spelling of 103426830 in words is "one hundred three million, four hundred twenty-six thousand, eight hundred thirty".