103402520232 has 128 divisors (see below), whose sum is σ = 283693777920. Its totient is φ = 31147200000.

The previous prime is 103402520203. The next prime is 103402520323. The reversal of 103402520232 is 232025204301.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41811348 + ... + 41813820.

It is an arithmetic number, because the mean of its divisors is an integer number (2216357640).

Almost surely, 2^103402520232 is an apocalyptic number.

103402520232 is a gapful number since it is divisible by the number (12) 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 103402520232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141846888960).

103402520232 is an abundant number, since it is smaller than the sum of its proper divisors (180291257688).

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

103402520232 is a wasteful number, since it uses less digits than its factorization.

103402520232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3375 (or 3371 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 103402520232 its reverse (232025204301), we get a palindrome (335427724533).

The spelling of 103402520232 in words is "one hundred three billion, four hundred two million, five hundred twenty thousand, two hundred thirty-two".