103426420 has 24 divisors (see below), whose sum is σ = 219308544. Its totient is φ = 40968096.

The previous prime is 103426417. The next prime is 103426429. The reversal of 103426420 is 24624301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 103426391 and 103426400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103426429) 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, 23044 + ... + 27163.

It is an arithmetic number, because the mean of its divisors is an integer number (9137856).

Almost surely, 2^103426420 is an apocalyptic number.

103426420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103426420 is an abundant number, since it is smaller than the sum of its proper divisors (115882124).

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

103426420 is a wasteful number, since it uses less digits than its factorization.

103426420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50319 (or 50317 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 103426420 is about 10169.8780720321. The cubic root of 103426420 is about 469.4008057606.

The spelling of 103426420 in words is "one hundred three million, four hundred twenty-six thousand, four hundred twenty".