103402 has 16 divisors (see below), whose sum is σ = 172872. Its totient is φ = 46080.

The previous prime is 103399. The next prime is 103409. The reversal of 103402 is 204301.

It can be written as a sum of positive squares in 4 ways, for example, as 40401 + 63001 = 201^2 + 251^2 .

It is not an unprimeable number, because it can be changed into a prime (103409) 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, 1018 + ... + 1114.

2¹⁰³⁴⁰² is an apocalyptic number.

103402 is a deficient number, since it is larger than the sum of its proper divisors (69470).

103402 is a wasteful number, since it uses less digits than its factorization.

103402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 103402 is about 321.5618136533. The cubic root of 103402 is about 46.9363859463.

Adding to 103402 its reverse (204301), we get a palindrome (307703).

It can be divided in two parts, 103 and 402, that added together give a palindrome (505).

The spelling of 103402 in words is "one hundred three thousand, four hundred two", and thus it is an iban number.