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107442102621 = 377172060431
BaseRepresentation
bin110010000010000001…
…1000110000101011101
3101021022211021022211010
41210010003012011131
53230020134240441
6121205213045433
710522341542460
oct1440403060535
9337284238733
10107442102621
11416252a1a37
12189a6186879
13a1935a8869
1452b35c12d7
152bdc782116
hex19040c615d

107442102621 has 16 divisors (see below), whose sum is σ = 166027235328. Its totient is φ = 60530761200.

The previous prime is 107442102617. The next prime is 107442102631. The reversal of 107442102621 is 126201244701.

It is not a de Polignac number, because 107442102621 - 22 = 107442102617 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107442102631) 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, 36028725 + ... + 36031706.

It is an arithmetic number, because the mean of its divisors is an integer number (10376702208).

Almost surely, 2107442102621 is an apocalyptic number.

It is an amenable number.

107442102621 is a deficient number, since it is larger than the sum of its proper divisors (58585132707).

107442102621 is an equidigital number, since it uses as much as digits as its factorization.

107442102621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72060512.

The product of its (nonzero) digits is 5376, while the sum is 30.

The spelling of 107442102621 in words is "one hundred seven billion, four hundred forty-two million, one hundred two thousand, six hundred twenty-one".

Divisors: 1 3 7 21 71 213 497 1491 72060431 216181293 504423017 1513269051 5116290601 15348871803 35814034207 107442102621