103557376 has 108 divisors (see below), whose sum is σ = 236783092. Its totient is φ = 44900352.

The previous prime is 103557371. The next prime is 103557427. The reversal of 103557376 is 673755301.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 331776 + 103225600 = 576^2 + 10160^2 .

It is a super-3 number, since 3×103557376³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (103557371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2798830 + ... + 2798866.

Almost surely, 2^103557376 is an apocalyptic number.

103557376 is a gapful number since it is divisible by the number (16) 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 103557376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118391546).

103557376 is an abundant number, since it is smaller than the sum of its proper divisors (133225716).

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

103557376 is an equidigital number, since it uses as much as digits as its factorization.

103557376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 37.

The square root of 103557376 is about 10176.3144605500. The cubic root of 103557376 is about 469.5988368048.

The spelling of 103557376 in words is "one hundred three million, five hundred fifty-seven thousand, three hundred seventy-six".