103425105 has 32 divisors (see below), whose sum is σ = 193526784. Its totient is φ = 46178496.

The previous prime is 103425097. The next prime is 103425121. The reversal of 103425105 is 501524301.

It is not a de Polignac number, because 103425105 - 2³ = 103425097 is a prime.

It is a super-2 number, since 2×103425105² = 21393504688522050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6939 + ... + 15968.

It is an arithmetic number, because the mean of its divisors is an integer number (6047712).

Almost surely, 2^103425105 is an apocalyptic number.

103425105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103425105 is a deficient number, since it is larger than the sum of its proper divisors (90101679).

103425105 is a wasteful number, since it uses less digits than its factorization.

103425105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22965.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 103425105 is about 10169.8134201174. The cubic root of 103425105 is about 469.3988163764.

Adding to 103425105 its reverse (501524301), we get a palindrome (604949406).

The spelling of 103425105 in words is "one hundred three million, four hundred twenty-five thousand, one hundred five".