103040402 has 8 divisors (see below), whose sum is σ = 156091212. Its totient is φ = 51010000.

The previous prime is 103040381. The next prime is 103040419. The reversal of 103040402 is 204040301.

It can be written as a sum of positive squares in 2 ways, for example, as 102799321 + 241081 = 10139^2 + 491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254849 + ... + 255252.

Almost surely, 2^103040402 is an apocalyptic number.

103040402 is a deficient number, since it is larger than the sum of its proper divisors (53050810).

103040402 is a wasteful number, since it uses less digits than its factorization.

103040402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510204.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 103040402 is about 10150.8818336143. The cubic root of 103040402 is about 468.8160968247.

Adding to 103040402 its reverse (204040301), we get a palindrome (307080703).

The spelling of 103040402 in words is "one hundred three million, forty thousand, four hundred two".