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103102012501 = 3110243324697
BaseRepresentation
bin110000000000101011…
…0111101110001010101
3100212010100121220102121
41200001112331301111
53142123103400001
6115210413535541
710306651434505
oct1400126756125
9325110556377
10103102012501
113a7a8441aa4
1217b947a45b1
1399513907b7
144dc101da05
152a3672e6a1
hex18015bdc55

103102012501 has 8 divisors (see below), whose sum is σ = 106438601984. Its totient is φ = 99766092960.

The previous prime is 103102012493. The next prime is 103102012529. The reversal of 103102012501 is 105210201301.

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

It is a cyclic number.

It is not a de Polignac number, because 103102012501 - 23 = 103102012493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103102012561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155185 + ... + 479881.

It is an arithmetic number, because the mean of its divisors is an integer number (13304825248).

Almost surely, 2103102012501 is an apocalyptic number.

It is an amenable number.

103102012501 is a deficient number, since it is larger than the sum of its proper divisors (3336589483).

103102012501 is a wasteful number, since it uses less digits than its factorization.

103102012501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334971.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 103102012501 its reverse (105210201301), we get a palindrome (208312213802).

The spelling of 103102012501 in words is "one hundred three billion, one hundred two million, twelve thousand, five hundred one".

Divisors: 1 31 10243 317533 324697 10065607 3325871371 103102012501