103011860 has 48 divisors (see below), whose sum is σ = 251911296. Its totient is φ = 34649472.

The previous prime is 103011851. The next prime is 103011869. The reversal of 103011860 is 68110301.

It is an interprime number because it is at equal distance from previous prime (103011851) and next prime (103011869).

It is a super-2 number, since 2×103011860² = 21222886601319200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103011869) 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, 479 + ... + 14361.

It is an arithmetic number, because the mean of its divisors is an integer number (5248152).

Almost surely, 2^103011860 is an apocalyptic number.

103011860 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 103011860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125955648).

103011860 is an abundant number, since it is smaller than the sum of its proper divisors (148899436).

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

103011860 is a wasteful number, since it uses less digits than its factorization.

103011860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13952 (or 13950 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 103011860 is about 10149.4758485352. The cubic root of 103011860 is about 468.7728057645.

The spelling of 103011860 in words is "one hundred three million, eleven thousand, eight hundred sixty".