103802130 has 48 divisors (see below), whose sum is σ = 284094720. Its totient is φ = 26223264.

The previous prime is 103802123. The next prime is 103802137. The reversal of 103802130 is 31208301.

It is an interprime number because it is at equal distance from previous prime (103802123) and next prime (103802137).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103802137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28642 + ... + 32061.

It is an arithmetic number, because the mean of its divisors is an integer number (5918640).

Almost surely, 2^103802130 is an apocalyptic number.

103802130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103802130 is an abundant number, since it is smaller than the sum of its proper divisors (180292590).

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

103802130 is a wasteful number, since it uses less digits than its factorization.

103802130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60735 (or 60732 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 103802130 is about 10188.3330334260. Note that the first 3 decimals coincide. The cubic root of 103802130 is about 469.9685055100.

The spelling of 103802130 in words is "one hundred three million, eight hundred two thousand, one hundred thirty".