103212034 has 4 divisors (see below), whose sum is σ = 154818054. Its totient is φ = 51606016.

The previous prime is 103212023. The next prime is 103212037. The reversal of 103212034 is 430212301.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 95355225 + 7856809 = 9765^2 + 2803^2 .

It is a junction number, because it is equal to n+sod(n) for n = 103211999 and 103212017.

It is not an unprimeable number, because it can be changed into a prime (103212037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25803007 + ... + 25803010.

Almost surely, 2^103212034 is an apocalyptic number.

103212034 is a deficient number, since it is larger than the sum of its proper divisors (51606020).

103212034 is an equidigital number, since it uses as much as digits as its factorization.

103212034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51606019.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 103212034 is about 10159.3323599536. The cubic root of 103212034 is about 469.0762511217.

Adding to 103212034 its reverse (430212301), we get a palindrome (533424335).

The spelling of 103212034 in words is "one hundred three million, two hundred twelve thousand, thirty-four".