103402560 has 112 divisors (see below), whose sum is σ = 345643200. Its totient is φ = 26118144.

The previous prime is 103402501. The next prime is 103402561. The reversal of 103402560 is 65204301.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (103402561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15406 + ... + 21074.

It is an arithmetic number, because the mean of its divisors is an integer number (3086100).

Almost surely, 2^103402560 is an apocalyptic number.

103402560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103402560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172821600).

103402560 is an abundant number, since it is smaller than the sum of its proper divisors (242240640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103402560 is a wasteful number, since it uses less digits than its factorization.

103402560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5708 (or 5698 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 103402560 is about 10168.7049322910. The cubic root of 103402560 is about 469.3647067813.

Adding to 103402560 its reverse (65204301), we get a palindrome (168606861).

The spelling of 103402560 in words is "one hundred three million, four hundred two thousand, five hundred sixty".