103019664 has 80 divisors (see below), whose sum is σ = 295338240. Its totient is φ = 30679680.

The previous prime is 103019663. The next prime is 103019671. The reversal of 103019664 is 466910301.

It is a super-2 number, since 2×103019664² = 21226102341345792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103019663) 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, 29499 + ... + 32805.

It is an arithmetic number, because the mean of its divisors is an integer number (3691728).

Almost surely, 2^103019664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103019664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147669120).

103019664 is an abundant number, since it is smaller than the sum of its proper divisors (192318576).

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

103019664 is a wasteful number, since it uses less digits than its factorization.

103019664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388 (or 3382 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 103019664 is about 10149.8602946050. The cubic root of 103019664 is about 468.7846432707.

Adding to 103019664 its reverse (466910301), we get a palindrome (569929965).

The spelling of 103019664 in words is "one hundred three million, nineteen thousand, six hundred sixty-four".