103313402 has 4 divisors (see below), whose sum is σ = 154970106. Its totient is φ = 51656700.

The previous prime is 103313389. The next prime is 103313453. The reversal of 103313402 is 204313301.

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., 66601921 + 36711481 = 8161^2 + 6059^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25828349 + ... + 25828352.

Almost surely, 2^103313402 is an apocalyptic number.

103313402 is a deficient number, since it is larger than the sum of its proper divisors (51656704).

103313402 is an equidigital number, since it uses as much as digits as its factorization.

103313402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51656703.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 103313402 is about 10164.3200461221. The cubic root of 103313402 is about 469.2297660478.

Adding to 103313402 its reverse (204313301), we get a palindrome (307626703).

The spelling of 103313402 in words is "one hundred three million, three hundred thirteen thousand, four hundred two".