245332101 has 8 divisors (see below), whose sum is σ = 373839424. Its totient is φ = 140189760.

The previous prime is 245332063. The next prime is 245332103. The reversal of 245332101 is 101233542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 245332101 - 2⁶ = 245332037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 11682481 = 245332101 / (2 + 4 + 5 + 3 + 3 + 2 + 1 + 0 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245332103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5841220 + ... + 5841261.

It is an arithmetic number, because the mean of its divisors is an integer number (46729928).

Almost surely, 2^245332101 is an apocalyptic number.

245332101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

245332101 is a deficient number, since it is larger than the sum of its proper divisors (128507323).

245332101 is a wasteful number, since it uses less digits than its factorization.

245332101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11682491.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 245332101 is about 15663.0808272191. The cubic root of 245332101 is about 626.0150766851.

Adding to 245332101 its reverse (101233542), we get a palindrome (346565643).

The spelling of 245332101 in words is "two hundred forty-five million, three hundred thirty-two thousand, one hundred one".