101603250 has 96 divisors (see below), whose sum is σ = 314031744. Its totient is φ = 23220000.

The previous prime is 101603239. The next prime is 101603261. The reversal of 101603250 is 52306101.

101603250 is a `hidden beast` number, since 10 + 1 + 603 + 2 + 50 = 666.

It is an interprime number because it is at equal distance from previous prime (101603239) and next prime (101603261).

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12525 + ... + 18975.

It is an arithmetic number, because the mean of its divisors is an integer number (3271164).

Almost surely, 2^101603250 is an apocalyptic number.

101603250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 101603250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157015872).

101603250 is an abundant number, since it is smaller than the sum of its proper divisors (212428494).

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

101603250 is a wasteful number, since it uses less digits than its factorization.

101603250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6481 (or 6468 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 101603250 is about 10079.8437487890. The cubic root of 101603250 is about 466.6262861885.

Adding to 101603250 its reverse (52306101), we get a palindrome (153909351).

It can be divided in two parts, 101 and 603250, that added together give a triangular number (603351 = T₁₀₉₈).

The spelling of 101603250 in words is "one hundred one million, six hundred three thousand, two hundred fifty".